20797164518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{170081}}^1\times {\mathrm{4703}}^1$

素因数の和:174799

約数の個数: 16

約数和(自身を含む): 33602760576

約数和(自身を除く): 12805596058

約数列:

[1, 2, 13, 26, 4703, 9406, 61139, 122278, 170081, 340162, 2211053, 4422106, 799890943, 1599781886, 10398582259, 20797164518]

約数ペア:

[(1, 20797164518), (2, 10398582259), (13, 1599781886), (26, 799890943), (4703, 4422106), (9406, 2211053), (61139, 340162), (122278, 170081)]