20179933851

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{155167}}^1$

素因数の和:155751

約数の個数: 32

約数和(自身を含む): 33605664768

約数和(自身を除く): 13425730917

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 563, 1689, 3941, 6193, 11823, 18579, 43351, 130053, 155167, 465501, 1086169, 1706837, 3258507, 5120511, 11947859, 35843577, 87359021, 262077063, 611513147, 960949231, 1834539441, 2882847693, 6726644617, 20179933851]

約数ペア:

[(1, 20179933851), (3, 6726644617), (7, 2882847693), (11, 1834539441), (21, 960949231), (33, 611513147), (77, 262077063), (231, 87359021), (563, 35843577), (1689, 11947859), (3941, 5120511), (6193, 3258507), (11823, 1706837), (18579, 1086169), (43351, 465501), (130053, 155167)]