20169974036

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{5309}}^1\times {\mathrm{5827}}^1$

素因数の和:11303

約数の個数: 24

約数和(自身を含む): 35526788640

約数和(自身を除く): 15356814604

約数列:

[1, 2, 4, 163, 326, 652, 5309, 5827, 10618, 11654, 21236, 23308, 865367, 949801, 1730734, 1899602, 3461468, 3799204, 30935543, 61871086, 123742172, 5042493509, 10084987018, 20169974036]

約数ペア:

[(1, 20169974036), (2, 10084987018), (4, 5042493509), (163, 123742172), (326, 61871086), (652, 30935543), (5309, 3799204), (5827, 3461468), (10618, 1899602), (11654, 1730734), (21236, 949801), (23308, 865367)]