20163032872

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{3824551}}^1$

素因数の和:3825216

約数の個数: 16

約数和(自身を含む): 37863064800

約数和(自身を除く): 17700031928

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 5272, 3824551, 7649102, 15298204, 30596408, 2520379109, 5040758218, 10081516436, 20163032872]

約数ペア:

[(1, 20163032872), (2, 10081516436), (4, 5040758218), (8, 2520379109), (659, 30596408), (1318, 15298204), (2636, 7649102), (5272, 3824551)]