20101484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{677}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 38005968

約数和(自身を除く): 17904484

約数列:

[1, 2, 4, 13, 26, 52, 571, 677, 1142, 1354, 2284, 2708, 7423, 8801, 14846, 17602, 29692, 35204, 386567, 773134, 1546268, 5025371, 10050742, 20101484]

約数ペア:

[(1, 20101484), (2, 10050742), (4, 5025371), (13, 1546268), (26, 773134), (52, 386567), (571, 35204), (677, 29692), (1142, 17602), (1354, 14846), (2284, 8801), (2708, 7423)]