20843670398

素因数分解:

$2^1\times {\mathrm{337}}^1\times {\mathrm{1229}}^1\times {\mathrm{25163}}^1$

素因数の和:26731

約数の個数: 16

約数和(自身を含む): 31385044080

約数和(自身を除く): 10541373682

約数列:

[1, 2, 337, 674, 1229, 2458, 25163, 50326, 414173, 828346, 8479931, 16959862, 30925327, 61850654, 10421835199, 20843670398]

約数ペア:

[(1, 20843670398), (2, 10421835199), (337, 61850654), (674, 30925327), (1229, 16959862), (2458, 8479931), (25163, 828346), (50326, 414173)]