20165712203

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{24001}}^1$

素因数の和:25347

約数の個数: 24

約数和(自身を含む): 25282746720

約数和(自身を除く): 5117034517

約数列:

[1, 7, 13, 49, 91, 637, 1319, 9233, 17147, 24001, 64631, 120029, 168007, 312013, 840203, 1176049, 2184091, 15288637, 31657319, 221601233, 411545147, 1551208631, 2880816029, 20165712203]

約数ペア:

[(1, 20165712203), (7, 2880816029), (13, 1551208631), (49, 411545147), (91, 221601233), (637, 31657319), (1319, 15288637), (9233, 2184091), (17147, 1176049), (24001, 840203), (64631, 312013), (120029, 168007)]