20143789472

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{17137}}^1$

素因数の和:17593

約数の個数: 48

約数和(自身を含む): 40143022920

約数和(自身を除く): 19999233448

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 337, 436, 674, 872, 1348, 1744, 2696, 3488, 5392, 10784, 17137, 34274, 36733, 68548, 73466, 137096, 146932, 274192, 293864, 548384, 587728, 1175456, 1867933, 3735866, 5775169, 7471732, 11550338, 14943464, 23100676, 29886928, 46201352, 59773856, 92402704, 184805408, 629493421, 1258986842, 2517973684, 5035947368, 10071894736, 20143789472]

約数ペア:

[(1, 20143789472), (2, 10071894736), (4, 5035947368), (8, 2517973684), (16, 1258986842), (32, 629493421), (109, 184805408), (218, 92402704), (337, 59773856), (436, 46201352), (674, 29886928), (872, 23100676), (1348, 14943464), (1744, 11550338), (2696, 7471732), (3488, 5775169), (5392, 3735866), (10784, 1867933), (17137, 1175456), (34274, 587728), (36733, 548384), (68548, 293864), (73466, 274192), (137096, 146932)]