20163123071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{18593}}^1$

素因数の和:19331

約数の個数: 32

約数和(自身を含む): 26314823808

約数和(自身を除く): 6151700737

約数列:

[1, 7, 13, 17, 91, 119, 221, 701, 1547, 4907, 9113, 11917, 18593, 63791, 83419, 130151, 154921, 241709, 316081, 1084447, 1691963, 2212567, 4109053, 13033693, 28763371, 91235851, 169438009, 221572781, 1186066063, 1551009467, 2880446153, 20163123071]

約数ペア:

[(1, 20163123071), (7, 2880446153), (13, 1551009467), (17, 1186066063), (91, 221572781), (119, 169438009), (221, 91235851), (701, 28763371), (1547, 13033693), (4907, 4109053), (9113, 2212567), (11917, 1691963), (18593, 1084447), (63791, 316081), (83419, 241709), (130151, 154921)]