2022171632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9721979}}^1$

素因数の和:9722000

約数の個数: 20

約数和(自身を含む): 4219339320

約数和(自身を除く): 2197167688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9721979, 19443958, 38887916, 77775832, 126385727, 155551664, 252771454, 505542908, 1011085816, 2022171632]

約数ペア:

[(1, 2022171632), (2, 1011085816), (4, 505542908), (8, 252771454), (13, 155551664), (16, 126385727), (26, 77775832), (52, 38887916), (104, 19443958), (208, 9721979)]