20212374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37019}}^1$

素因数の和:37044

約数の個数: 32

約数和(自身を含む): 49754880

約数和(自身を除く): 29542506

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37019, 74038, 111057, 222114, 259133, 481247, 518266, 777399, 962494, 1443741, 1554798, 2887482, 3368729, 6737458, 10106187, 20212374]

約数ペア:

[(1, 20212374), (2, 10106187), (3, 6737458), (6, 3368729), (7, 2887482), (13, 1554798), (14, 1443741), (21, 962494), (26, 777399), (39, 518266), (42, 481247), (78, 259133), (91, 222114), (182, 111057), (273, 74038), (546, 37019)]