20215382873

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1751311}}^1$

素因数の和:1751432

約数の個数: 16

約数和(自身を含む): 24714514944

約数和(自身を除く): 4499132071

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 1751311, 12259177, 29772287, 169877167, 208406009, 1189140169, 2887911839, 20215382873]

約数ペア:

[(1, 20215382873), (7, 2887911839), (17, 1189140169), (97, 208406009), (119, 169877167), (679, 29772287), (1649, 12259177), (11543, 1751311)]