20199665213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3762277}}^1$

素因数の和:3762356

約数の個数: 16

約数和(自身を含む): 25282508160

約数和(自身を除く): 5082842947

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 3762277, 26335939, 48909601, 221974343, 342367207, 1553820401, 2885666459, 20199665213]

約数ペア:

[(1, 20199665213), (7, 2885666459), (13, 1553820401), (59, 342367207), (91, 221974343), (413, 48909601), (767, 26335939), (5369, 3762277)]