20147893626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{82241}}^1$

素因数の和:82579

約数の個数: 64

約数和(自身を含む): 48634629120

約数和(自身を除く): 28486735494

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 307, 399, 614, 798, 921, 1842, 2149, 4298, 5833, 6447, 11666, 12894, 17499, 34998, 40831, 81662, 82241, 122493, 164482, 244986, 246723, 493446, 575687, 1151374, 1562579, 1727061, 3125158, 3454122, 4687737, 9375474, 10938053, 21876106, 25247987, 32814159, 50495974, 65628318, 75743961, 151487922, 176735909, 353471818, 479711753, 530207727, 959423506, 1060415454, 1439135259, 2878270518, 3357982271, 6715964542, 10073946813, 20147893626]

約数ペア:

[(1, 20147893626), (2, 10073946813), (3, 6715964542), (6, 3357982271), (7, 2878270518), (14, 1439135259), (19, 1060415454), (21, 959423506), (38, 530207727), (42, 479711753), (57, 353471818), (114, 176735909), (133, 151487922), (266, 75743961), (307, 65628318), (399, 50495974), (614, 32814159), (798, 25247987), (921, 21876106), (1842, 10938053), (2149, 9375474), (4298, 4687737), (5833, 3454122), (6447, 3125158), (11666, 1727061), (12894, 1562579), (17499, 1151374), (34998, 575687), (40831, 493446), (81662, 246723), (82241, 244986), (122493, 164482)]