20794676

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23957}}^1$

素因数の和:23999

約数の個数: 24

約数和(自身を含む): 42932736

約数和(自身を除く): 22138060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23957, 47914, 95828, 167699, 335398, 670796, 742667, 1485334, 2970668, 5198669, 10397338, 20794676]

約数ペア:

[(1, 20794676), (2, 10397338), (4, 5198669), (7, 2970668), (14, 1485334), (28, 742667), (31, 670796), (62, 335398), (124, 167699), (217, 95828), (434, 47914), (868, 23957)]