20115721444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{44531}}^1$

素因数の和:44645

約数の個数: 96

約数和(自身を含む): 46504233216

約数和(自身を除く): 26388511772

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 73, 91, 119, 146, 182, 221, 238, 292, 364, 442, 476, 511, 884, 949, 1022, 1241, 1547, 1898, 2044, 2482, 3094, 3796, 4964, 6188, 6643, 8687, 13286, 16133, 17374, 26572, 32266, 34748, 44531, 64532, 89062, 112931, 178124, 225862, 311717, 451724, 578903, 623434, 757027, 1157806, 1246868, 1514054, 2315612, 3028108, 3250763, 4052321, 5299189, 6501526, 8104642, 9841351, 10598378, 13003052, 16209284, 19682702, 21196756, 22755341, 39365404, 42259919, 45510682, 55262971, 68889457, 84519838, 91021364, 110525942, 137778914, 169039676, 221051884, 275557828, 295819433, 386840797, 591638866, 718418623, 773681594, 1183277732, 1436837246, 1547363188, 2873674492, 5028930361, 10057860722, 20115721444]

約数ペア:

[(1, 20115721444), (2, 10057860722), (4, 5028930361), (7, 2873674492), (13, 1547363188), (14, 1436837246), (17, 1183277732), (26, 773681594), (28, 718418623), (34, 591638866), (52, 386840797), (68, 295819433), (73, 275557828), (91, 221051884), (119, 169039676), (146, 137778914), (182, 110525942), (221, 91021364), (238, 84519838), (292, 68889457), (364, 55262971), (442, 45510682), (476, 42259919), (511, 39365404), (884, 22755341), (949, 21196756), (1022, 19682702), (1241, 16209284), (1547, 13003052), (1898, 10598378), (2044, 9841351), (2482, 8104642), (3094, 6501526), (3796, 5299189), (4964, 4052321), (6188, 3250763), (6643, 3028108), (8687, 2315612), (13286, 1514054), (16133, 1246868), (17374, 1157806), (26572, 757027), (32266, 623434), (34748, 578903), (44531, 451724), (64532, 311717), (89062, 225862), (112931, 178124)]