20426944

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13877}}^1$

素因数の和:13912

約数の個数: 28

約数和(自身を含む): 42300144

約数和(自身を除く): 21873200

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13877, 27754, 55508, 111016, 222032, 319171, 444064, 638342, 888128, 1276684, 2553368, 5106736, 10213472, 20426944]

約数ペア:

[(1, 20426944), (2, 10213472), (4, 5106736), (8, 2553368), (16, 1276684), (23, 888128), (32, 638342), (46, 444064), (64, 319171), (92, 222032), (184, 111016), (368, 55508), (736, 27754), (1472, 13877)]