20125909486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{460147}}^1$

素因数の和:461319

約数の個数: 16

約数和(自身を含む): 31805429760

約数和(自身を除く): 11679520274

約数列:

[1, 2, 19, 38, 1151, 2302, 21869, 43738, 460147, 920294, 8742793, 17485586, 529629197, 1059258394, 10062954743, 20125909486]

約数ペア:

[(1, 20125909486), (2, 10062954743), (19, 1059258394), (38, 529629197), (1151, 17485586), (2302, 8742793), (21869, 920294), (43738, 460147)]