20163473018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{669127}}^1$

素因数の和:669222

約数の個数: 32

約数和(自身を含む): 34848186240

約数和(自身を除く): 14684713222

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2318, 15067, 30134, 669127, 1338254, 8698651, 12713413, 17397302, 25426826, 40816747, 81633494, 165274369, 330548738, 530617711, 775518193, 1061235422, 1551036386, 10081736509, 20163473018]

約数ペア:

[(1, 20163473018), (2, 10081736509), (13, 1551036386), (19, 1061235422), (26, 775518193), (38, 530617711), (61, 330548738), (122, 165274369), (247, 81633494), (494, 40816747), (793, 25426826), (1159, 17397302), (1586, 12713413), (2318, 8698651), (15067, 1338254), (30134, 669127)]