20502599

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 2217721

約数列:

[1, 13, 71, 97, 229, 923, 1261, 2977, 6887, 16259, 22213, 89531, 211367, 288769, 1577123, 20502599]

約数ペア:

[(1, 20502599), (13, 1577123), (71, 288769), (97, 211367), (229, 89531), (923, 22213), (1261, 16259), (2977, 6887)]