20173488085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{294439}}^1$

素因数の和:294708

約数の個数: 16

約数和(自身を含む): 24676427520

約数和(自身を除く): 4502939435

約数列:

[1, 5, 71, 193, 355, 965, 13703, 68515, 294439, 1472195, 20905169, 56826727, 104525845, 284133635, 4034697617, 20173488085]

約数ペア:

[(1, 20173488085), (5, 4034697617), (71, 284133635), (193, 104525845), (355, 56826727), (965, 20905169), (13703, 1472195), (68515, 294439)]