20156989121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1001291}}^1$

素因数の和:1001823

約数の個数: 8

約数和(自身を含む): 20690697888

約数和(自身を除く): 533708767

約数列:

[1, 41, 491, 20131, 1001291, 41052931, 491633881, 20156989121]

約数ペア:

[(1, 20156989121), (41, 491633881), (491, 41052931), (20131, 1001291)]