20342426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41179}}^1$

素因数の和:41213

約数の個数: 16

約数和(自身を含む): 34591200

約数和(自身を除く): 14248774

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41179, 82358, 535327, 782401, 1070654, 1564802, 10171213, 20342426]

約数ペア:

[(1, 20342426), (2, 10171213), (13, 1564802), (19, 1070654), (26, 782401), (38, 535327), (247, 82358), (494, 41179)]