20199691519

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{3833}}^1\times {\mathrm{10313}}^1$

素因数の和:14226

約数の個数: 16

約数和(自身を含む): 23409974592

約数和(自身を除く): 3210283073

約数列:

[1, 7, 73, 511, 3833, 10313, 26831, 72191, 279809, 752849, 1958663, 5269943, 39529729, 276708103, 2885670217, 20199691519]

約数ペア:

[(1, 20199691519), (7, 2885670217), (73, 276708103), (511, 39529729), (3833, 5269943), (10313, 1958663), (26831, 752849), (72191, 279809)]