20504614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4129}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 33304320

約数和(自身を除く): 12799706

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4129, 4966, 8258, 53677, 107354, 788639, 1577278, 10252307, 20504614]

約数ペア:

[(1, 20504614), (2, 10252307), (13, 1577278), (26, 788639), (191, 107354), (382, 53677), (2483, 8258), (4129, 4966)]