20994354915

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{22259}}^1$

素因数の和:22771

約数の個数: 32

約数和(自身を含む): 33862268160

約数和(自身を除く): 12867913245

約数列:

[1, 3, 5, 15, 227, 277, 681, 831, 1135, 1385, 3405, 4155, 22259, 62879, 66777, 111295, 188637, 314395, 333885, 943185, 5052793, 6165743, 15158379, 18497229, 25263965, 30828715, 75791895, 92486145, 1399623661, 4198870983, 6998118305, 20994354915]

約数ペア:

[(1, 20994354915), (3, 6998118305), (5, 4198870983), (15, 1399623661), (227, 92486145), (277, 75791895), (681, 30828715), (831, 25263965), (1135, 18497229), (1385, 15158379), (3405, 6165743), (4155, 5052793), (22259, 943185), (62879, 333885), (66777, 314395), (111295, 188637)]