20728640234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3446731}}^1$

素因数の和:3446861

約数の個数: 16

約数和(自身を含む): 32426854656

約数和(自身を除く): 11698214422

約数列:

[1, 2, 31, 62, 97, 194, 3007, 6014, 3446731, 6893462, 106848661, 213697322, 334332907, 668665814, 10364320117, 20728640234]

約数ペア:

[(1, 20728640234), (2, 10364320117), (31, 668665814), (62, 334332907), (97, 213697322), (194, 106848661), (3007, 6893462), (6014, 3446731)]