20996870506

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1\times {\mathrm{109579}}^1$

素因数の和:110373

約数の個数: 16

約数和(自身を含む): 31756284000

約数和(自身を除く): 10759413494

約数列:

[1, 2, 149, 298, 643, 1286, 95807, 109579, 191614, 219158, 16327271, 32654542, 70459297, 140918594, 10498435253, 20996870506]

約数ペア:

[(1, 20996870506), (2, 10498435253), (149, 140918594), (298, 70459297), (643, 32654542), (1286, 16327271), (95807, 219158), (109579, 191614)]