20160413264

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12989957}}^1$

素因数の和:12990062

約数の個数: 20

約数和(自身を含む): 39463492404

約数和(自身を除く): 19303079140

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12989957, 25979914, 51959828, 103919656, 207839312, 1260025829, 2520051658, 5040103316, 10080206632, 20160413264]

約数ペア:

[(1, 20160413264), (2, 10080206632), (4, 5040103316), (8, 2520051658), (16, 1260025829), (97, 207839312), (194, 103919656), (388, 51959828), (776, 25979914), (1552, 12989957)]