20157709330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{26717}}^1$

素因数の和:26792

約数の個数: 64

約数和(自身を含む): 41782677120

約数和(自身を除く): 21624967790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 6859, 7942, 13718, 19855, 26717, 34295, 39710, 53434, 68590, 75449, 133585, 150898, 267170, 293887, 377245, 507623, 587774, 754490, 1015246, 1469435, 2538115, 2938870, 5076230, 5583853, 9644837, 11167706, 19289674, 27919265, 48224185, 55838530, 96448370, 106093207, 183251903, 212186414, 366503806, 530466035, 916259515, 1060932070, 1832519030, 2015770933, 4031541866, 10078854665, 20157709330]

約数ペア:

[(1, 20157709330), (2, 10078854665), (5, 4031541866), (10, 2015770933), (11, 1832519030), (19, 1060932070), (22, 916259515), (38, 530466035), (55, 366503806), (95, 212186414), (110, 183251903), (190, 106093207), (209, 96448370), (361, 55838530), (418, 48224185), (722, 27919265), (1045, 19289674), (1805, 11167706), (2090, 9644837), (3610, 5583853), (3971, 5076230), (6859, 2938870), (7942, 2538115), (13718, 1469435), (19855, 1015246), (26717, 754490), (34295, 587774), (39710, 507623), (53434, 377245), (68590, 293887), (75449, 267170), (133585, 150898)]