20565432857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{599}}^1\times {\mathrm{4079}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 21738240000

約数和(自身を除く): 1172807143

約数列:

[1, 19, 443, 599, 4079, 8417, 11381, 77501, 265357, 1806997, 2443321, 5041783, 34332943, 46423099, 1082391203, 20565432857]

約数ペア:

[(1, 20565432857), (19, 1082391203), (443, 46423099), (599, 34332943), (4079, 5041783), (8417, 2443321), (11381, 1806997), (77501, 265357)]