19800653311

素因数分解:

${\mathrm{71}}^1\times {\mathrm{4133}}^1\times {\mathrm{67477}}^1$

素因数の和:71681

約数の個数: 8

約数和(自身を含む): 20084691744

約数和(自身を除く): 284038433

約数列:

[1, 71, 4133, 67477, 293443, 4790867, 278882441, 19800653311]

約数ペア:

[(1, 19800653311), (71, 278882441), (4133, 4790867), (67477, 293443)]