20120863789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{39679}}^1$

素因数の和:41764

約数の個数: 16

約数和(自身を含む): 22820761600

約数和(自身を除く): 2699897811

約数列:

[1, 13, 19, 247, 2053, 26689, 39007, 39679, 507091, 515827, 753901, 9800713, 81460987, 1058992831, 1547758753, 20120863789]

約数ペア:

[(1, 20120863789), (13, 1547758753), (19, 1058992831), (247, 81460987), (2053, 9800713), (26689, 753901), (39007, 515827), (39679, 507091)]