20233685479

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1\times {\mathrm{20521}}^1$

素因数の和:22390

約数の個数: 16

約数和(自身を含む): 23431198720

約数和(自身を除く): 3197513241

約数列:

[1, 7, 79, 553, 1783, 12481, 20521, 140857, 143647, 985999, 1621159, 11348113, 36588943, 256122601, 2890526497, 20233685479]

約数ペア:

[(1, 20233685479), (7, 2890526497), (79, 256122601), (553, 36588943), (1783, 11348113), (12481, 1621159), (20521, 985999), (140857, 143647)]