20467067042

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1\times {\mathrm{101281}}^1$

素因数の和:102641

約数の個数: 16

約数和(自身を含む): 31113830400

約数和(自身を除く): 10646763358

約数列:

[1, 2, 79, 158, 1279, 2558, 101041, 101281, 202082, 202562, 8001199, 16002398, 129538399, 259076798, 10233533521, 20467067042]

約数ペア:

[(1, 20467067042), (2, 10233533521), (79, 259076798), (158, 129538399), (1279, 16002398), (2558, 8001199), (101041, 202562), (101281, 202082)]