20013529692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1776

約数の個数: 192

約数和(自身を含む): 55073177600

約数和(自身を除く): 35059647908

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 139, 156, 186, 228, 247, 278, 372, 403, 417, 494, 556, 589, 741, 806, 834, 988, 1178, 1209, 1482, 1567, 1612, 1668, 1767, 1807, 2356, 2418, 2641, 2964, 3134, 3534, 3614, 4309, 4701, 4836, 5282, 5421, 6268, 7068, 7228, 7657, 7923, 8618, 9402, 10564, 10842, 12927, 15314, 15846, 17236, 18804, 20371, 21684, 22971, 25854, 29773, 30628, 31692, 34333, 40742, 45942, 48577, 51708, 56017, 59546, 61113, 68666, 81484, 81871, 89319, 91884, 97154, 102999, 112034, 119092, 122226, 137332, 145731, 163742, 168051, 178638, 194308, 205998, 217813, 224068, 244452, 245613, 291462, 327484, 336102, 357276, 387049, 411996, 435626, 491226, 582924, 631501, 653439, 672204, 774098, 871252, 922963, 982452, 1064323, 1161147, 1263002, 1306878, 1548196, 1845926, 1894503, 2128646, 2322294, 2526004, 2613756, 2768889, 2831569, 3192969, 3691852, 3789006, 4138447, 4257292, 4644588, 5537778, 5663138, 6385938, 6752203, 7578012, 8276894, 8494707, 11075556, 11326276, 11998519, 12415341, 12771876, 13504406, 16553788, 16989414, 20256609, 23997038, 24830682, 27008812, 33978828, 35995557, 40513218, 47994076, 49661364, 53799811, 71991114, 81026436, 87778639, 107599622, 128291857, 143982228, 161399433, 175557278, 215199244, 256583714, 263335917, 322798866, 351114556, 384875571, 513167428, 526671834, 645597732, 769751142, 1053343668, 1539502284, 1667794141, 3335588282, 5003382423, 6671176564, 10006764846, 20013529692]

約数ペア:

[(1, 20013529692), (2, 10006764846), (3, 6671176564), (4, 5003382423), (6, 3335588282), (12, 1667794141), (13, 1539502284), (19, 1053343668), (26, 769751142), (31, 645597732), (38, 526671834), (39, 513167428), (52, 384875571), (57, 351114556), (62, 322798866), (76, 263335917), (78, 256583714), (93, 215199244), (114, 175557278), (124, 161399433), (139, 143982228), (156, 128291857), (186, 107599622), (228, 87778639), (247, 81026436), (278, 71991114), (372, 53799811), (403, 49661364), (417, 47994076), (494, 40513218), (556, 35995557), (589, 33978828), (741, 27008812), (806, 24830682), (834, 23997038), (988, 20256609), (1178, 16989414), (1209, 16553788), (1482, 13504406), (1567, 12771876), (1612, 12415341), (1668, 11998519), (1767, 11326276), (1807, 11075556), (2356, 8494707), (2418, 8276894), (2641, 7578012), (2964, 6752203), (3134, 6385938), (3534, 5663138), (3614, 5537778), (4309, 4644588), (4701, 4257292), (4836, 4138447), (5282, 3789006), (5421, 3691852), (6268, 3192969), (7068, 2831569), (7228, 2768889), (7657, 2613756), (7923, 2526004), (8618, 2322294), (9402, 2128646), (10564, 1894503), (10842, 1845926), (12927, 1548196), (15314, 1306878), (15846, 1263002), (17236, 1161147), (18804, 1064323), (20371, 982452), (21684, 922963), (22971, 871252), (25854, 774098), (29773, 672204), (30628, 653439), (31692, 631501), (34333, 582924), (40742, 491226), (45942, 435626), (48577, 411996), (51708, 387049), (56017, 357276), (59546, 336102), (61113, 327484), (68666, 291462), (81484, 245613), (81871, 244452), (89319, 224068), (91884, 217813), (97154, 205998), (102999, 194308), (112034, 178638), (119092, 168051), (122226, 163742), (137332, 145731)]