20130739218

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 46652390400

約数和(自身を除く): 26521651182

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 97, 129, 139, 194, 258, 278, 291, 387, 417, 582, 643, 774, 834, 873, 1161, 1251, 1286, 1746, 1929, 2322, 2502, 2619, 3753, 3858, 4171, 5238, 5787, 5977, 7506, 8342, 11574, 11954, 12513, 13483, 17361, 17931, 25026, 26966, 27649, 34722, 35862, 37539, 40449, 53793, 55298, 62371, 75078, 80898, 82947, 89377, 107586, 112617, 121347, 124742, 161379, 165894, 178754, 187113, 225234, 242694, 248841, 268131, 322758, 364041, 374226, 497682, 536262, 561339, 579769, 728082, 746523, 804393, 1122678, 1159538, 1493046, 1608786, 1684017, 1739307, 2413179, 2681953, 3368034, 3478614, 3843211, 4826358, 5217921, 5363906, 7686422, 8045859, 8669569, 10435842, 11529633, 15653763, 16091718, 17339138, 23059266, 24137577, 26008707, 31307526, 34588899, 48275154, 52017414, 69177798, 72412731, 78026121, 103766697, 144825462, 156052242, 207533394, 234078363, 372791467, 468156726, 745582934, 1118374401, 2236748802, 3355123203, 6710246406, 10065369609, 20130739218]

約数ペア:

[(1, 20130739218), (2, 10065369609), (3, 6710246406), (6, 3355123203), (9, 2236748802), (18, 1118374401), (27, 745582934), (43, 468156726), (54, 372791467), (86, 234078363), (97, 207533394), (129, 156052242), (139, 144825462), (194, 103766697), (258, 78026121), (278, 72412731), (291, 69177798), (387, 52017414), (417, 48275154), (582, 34588899), (643, 31307526), (774, 26008707), (834, 24137577), (873, 23059266), (1161, 17339138), (1251, 16091718), (1286, 15653763), (1746, 11529633), (1929, 10435842), (2322, 8669569), (2502, 8045859), (2619, 7686422), (3753, 5363906), (3858, 5217921), (4171, 4826358), (5238, 3843211), (5787, 3478614), (5977, 3368034), (7506, 2681953), (8342, 2413179), (11574, 1739307), (11954, 1684017), (12513, 1608786), (13483, 1493046), (17361, 1159538), (17931, 1122678), (25026, 804393), (26966, 746523), (27649, 728082), (34722, 579769), (35862, 561339), (37539, 536262), (40449, 497682), (53793, 374226), (55298, 364041), (62371, 322758), (75078, 268131), (80898, 248841), (82947, 242694), (89377, 225234), (107586, 187113), (112617, 178754), (121347, 165894), (124742, 161379)]