20087353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8304

約数の個数: 16

約数和(自身を含む): 24990336

約数和(自身を除く): 4902983

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8263, 90893, 107419, 140471, 1181609, 1545181, 1826123, 20087353]

約数ペア:

[(1, 20087353), (11, 1826123), (13, 1545181), (17, 1181609), (143, 140471), (187, 107419), (221, 90893), (2431, 8263)]