20179926927

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{30817}}^1$

素因数の和:31212

約数の個数: 32

約数和(自身を含む): 30374220800

約数和(自身を除く): 10194293873

約数列:

[1, 3, 9, 27, 79, 237, 307, 711, 921, 2133, 2763, 8289, 24253, 30817, 72759, 92451, 218277, 277353, 654831, 832059, 2434543, 7303629, 9460819, 21910887, 28382457, 65732661, 85147371, 255442113, 747404701, 2242214103, 6726642309, 20179926927]

約数ペア:

[(1, 20179926927), (3, 6726642309), (9, 2242214103), (27, 747404701), (79, 255442113), (237, 85147371), (307, 65732661), (711, 28382457), (921, 21910887), (2133, 9460819), (2763, 7303629), (8289, 2434543), (24253, 832059), (30817, 654831), (72759, 277353), (92451, 218277)]