20860615804

素因数分解:

$2^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{735461}}^1$

素因数の和:736485

約数の個数: 24

約数和(自身を含む): 41762474208

約数和(自身を除く): 20901858404

約数列:

[1, 2, 4, 7, 14, 28, 1013, 2026, 4052, 7091, 14182, 28364, 735461, 1470922, 2941844, 5148227, 10296454, 20592908, 745021993, 1490043986, 2980087972, 5215153951, 10430307902, 20860615804]

約数ペア:

[(1, 20860615804), (2, 10430307902), (4, 5215153951), (7, 2980087972), (14, 1490043986), (28, 745021993), (1013, 20592908), (2026, 10296454), (4052, 5148227), (7091, 2941844), (14182, 1470922), (28364, 735461)]