20358741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30707}}^1$

素因数の和:30740

約数の個数: 16

約数和(自身を含む): 30953664

約数和(自身を除く): 10594923

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 30707, 92121, 399191, 522019, 1197573, 1566057, 6786247, 20358741]

約数ペア:

[(1, 20358741), (3, 6786247), (13, 1566057), (17, 1197573), (39, 522019), (51, 399191), (221, 92121), (663, 30707)]