20163055479

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56479147}}^1$

素因数の和:56479174

約数の個数: 16

約数和(自身を含む): 32531989248

約数和(自身を除く): 12368933769

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56479147, 169437441, 395354029, 960145499, 1186062087, 2880436497, 6721018493, 20163055479]

約数ペア:

[(1, 20163055479), (3, 6721018493), (7, 2880436497), (17, 1186062087), (21, 960145499), (51, 395354029), (119, 169437441), (357, 56479147)]