20120681659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{3001}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 22767744384

約数和(自身を除く): 2647062725

約数列:

[1, 13, 37, 53, 263, 481, 689, 1961, 3001, 3419, 9731, 13939, 25493, 39013, 111037, 126503, 159053, 181207, 515743, 789263, 1443481, 2067689, 5884961, 6704659, 10260419, 29202731, 41830939, 76504493, 379635503, 543802207, 1547744743, 20120681659]

約数ペア:

[(1, 20120681659), (13, 1547744743), (37, 543802207), (53, 379635503), (263, 76504493), (481, 41830939), (689, 29202731), (1961, 10260419), (3001, 6704659), (3419, 5884961), (9731, 2067689), (13939, 1443481), (25493, 789263), (39013, 515743), (111037, 181207), (126503, 159053)]