2021992024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19442231}}^1$

素因数の和:19442250

約数の個数: 16

約数和(自身を含む): 4082868720

約数和(自身を除く): 2060876696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19442231, 38884462, 77768924, 155537848, 252749003, 505498006, 1010996012, 2021992024]

約数ペア:

[(1, 2021992024), (2, 1010996012), (4, 505498006), (8, 252749003), (13, 155537848), (26, 77768924), (52, 38884462), (104, 19442231)]