20512159213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11863597}}^1$

素因数の和:11863636

約数の個数: 16

約数和(自身を含む): 26574459520

約数和(自身を除く): 6062300307

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11863597, 83045179, 154226761, 225408343, 1079587327, 1577858401, 2930308459, 20512159213]

約数ペア:

[(1, 20512159213), (7, 2930308459), (13, 1577858401), (19, 1079587327), (91, 225408343), (133, 154226761), (247, 83045179), (1729, 11863597)]