20163858854

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{209173}}^1$

素因数の和:209639

約数の個数: 16

約数和(自身を含む): 30537730608

約数和(自身を除く): 10373871754

約数列:

[1, 2, 157, 307, 314, 614, 48199, 96398, 209173, 418346, 32840161, 64216111, 65680322, 128432222, 10081929427, 20163858854]

約数ペア:

[(1, 20163858854), (2, 10081929427), (157, 128432222), (307, 65680322), (314, 64216111), (614, 32840161), (48199, 418346), (96398, 209173)]