20623798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4153}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 12874058

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4153, 4966, 8306, 53989, 107978, 793223, 1586446, 10311899, 20623798]

約数ペア:

[(1, 20623798), (2, 10311899), (13, 1586446), (26, 793223), (191, 107978), (382, 53989), (2483, 8306), (4153, 4966)]