20432968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 40412160

約数和(自身を除く): 19979192

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1753, 2914, 3506, 5828, 7012, 11656, 14024, 54343, 82391, 108686, 164782, 217372, 329564, 434744, 659128, 2554121, 5108242, 10216484, 20432968]

約数ペア:

[(1, 20432968), (2, 10216484), (4, 5108242), (8, 2554121), (31, 659128), (47, 434744), (62, 329564), (94, 217372), (124, 164782), (188, 108686), (248, 82391), (376, 54343), (1457, 14024), (1753, 11656), (2914, 7012), (3506, 5828)]