20211819986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4265897}}^1$

素因数の和:4266025

約数の個数: 16

約数和(自身を含む): 31943044224

約数和(自身を除く): 11731224238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 4265897, 8531794, 98115631, 196231262, 439387391, 878774782, 10105909993, 20211819986]

約数ペア:

[(1, 20211819986), (2, 10105909993), (23, 878774782), (46, 439387391), (103, 196231262), (206, 98115631), (2369, 8531794), (4738, 4265897)]