20836426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42179}}^1$

素因数の和:42213

約数の個数: 16

約数和(自身を含む): 35431200

約数和(自身を除く): 14594774

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42179, 84358, 548327, 801401, 1096654, 1602802, 10418213, 20836426]

約数ペア:

[(1, 20836426), (2, 10418213), (13, 1602802), (19, 1096654), (26, 801401), (38, 548327), (247, 84358), (494, 42179)]