20408873161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{39443}}^1$

素因数の和:39816

約数の個数: 16

約数和(自身を含む): 21763621440

約数和(自身を除く): 1354748279

約数列:

[1, 19, 113, 241, 2147, 4579, 27233, 39443, 517427, 749417, 4457059, 9505763, 84684121, 180609497, 1074151219, 20408873161]

約数ペア:

[(1, 20408873161), (19, 1074151219), (113, 180609497), (241, 84684121), (2147, 9505763), (4579, 4457059), (27233, 749417), (39443, 517427)]