20189954876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 47145369600

約数和(自身を除く): 26955414724

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 52, 76, 91, 94, 133, 179, 182, 188, 247, 266, 329, 347, 358, 364, 494, 532, 611, 658, 694, 716, 893, 988, 1222, 1253, 1316, 1388, 1729, 1786, 2327, 2429, 2444, 2506, 3401, 3458, 3572, 4277, 4511, 4654, 4858, 5012, 6251, 6593, 6802, 6916, 8413, 8554, 9022, 9308, 9716, 11609, 12502, 13186, 13604, 16289, 16309, 16826, 17108, 18044, 23218, 23807, 25004, 26372, 31577, 32578, 32618, 33652, 44213, 46151, 46436, 47614, 58891, 62113, 63154, 65156, 65236, 81263, 85709, 88426, 92302, 95228, 109369, 114163, 117782, 124226, 126308, 159847, 162526, 171418, 176852, 184604, 212017, 218738, 228326, 235564, 248452, 309491, 309871, 319694, 325052, 342836, 424034, 434791, 437476, 456652, 599963, 618982, 619742, 639388, 765583, 807469, 848068, 869582, 1118929, 1180147, 1199926, 1237964, 1239484, 1484119, 1531166, 1614938, 1739164, 2078011, 2169097, 2237858, 2360294, 2399852, 2919311, 2968238, 3062332, 3229876, 4028323, 4156022, 4338194, 4475716, 4720588, 5652283, 5838622, 5936476, 8056646, 8261029, 8312044, 8676388, 11304566, 11677244, 14546077, 15341911, 16113292, 16522058, 20435177, 22609132, 28198261, 29092154, 30683822, 33044116, 37951043, 40870354, 55466909, 56396522, 58184308, 61367644, 75902086, 81740708, 107393377, 110933818, 112793044, 151804172, 214786754, 221867636, 265657301, 388268363, 429573508, 531314602, 721069817, 776536726, 1062629204, 1442139634, 1553073452, 2884279268, 5047488719, 10094977438, 20189954876]

約数ペア:

[(1, 20189954876), (2, 10094977438), (4, 5047488719), (7, 2884279268), (13, 1553073452), (14, 1442139634), (19, 1062629204), (26, 776536726), (28, 721069817), (38, 531314602), (47, 429573508), (52, 388268363), (76, 265657301), (91, 221867636), (94, 214786754), (133, 151804172), (179, 112793044), (182, 110933818), (188, 107393377), (247, 81740708), (266, 75902086), (329, 61367644), (347, 58184308), (358, 56396522), (364, 55466909), (494, 40870354), (532, 37951043), (611, 33044116), (658, 30683822), (694, 29092154), (716, 28198261), (893, 22609132), (988, 20435177), (1222, 16522058), (1253, 16113292), (1316, 15341911), (1388, 14546077), (1729, 11677244), (1786, 11304566), (2327, 8676388), (2429, 8312044), (2444, 8261029), (2506, 8056646), (3401, 5936476), (3458, 5838622), (3572, 5652283), (4277, 4720588), (4511, 4475716), (4654, 4338194), (4858, 4156022), (5012, 4028323), (6251, 3229876), (6593, 3062332), (6802, 2968238), (6916, 2919311), (8413, 2399852), (8554, 2360294), (9022, 2237858), (9308, 2169097), (9716, 2078011), (11609, 1739164), (12502, 1614938), (13186, 1531166), (13604, 1484119), (16289, 1239484), (16309, 1237964), (16826, 1199926), (17108, 1180147), (18044, 1118929), (23218, 869582), (23807, 848068), (25004, 807469), (26372, 765583), (31577, 639388), (32578, 619742), (32618, 618982), (33652, 599963), (44213, 456652), (46151, 437476), (46436, 434791), (47614, 424034), (58891, 342836), (62113, 325052), (63154, 319694), (65156, 309871), (65236, 309491), (81263, 248452), (85709, 235564), (88426, 228326), (92302, 218738), (95228, 212017), (109369, 184604), (114163, 176852), (117782, 171418), (124226, 162526), (126308, 159847)]