20457073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5483}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 25796736

約数和(自身を除く): 5339663

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5483, 38381, 71279, 224803, 498953, 1573621, 2922439, 20457073]

約数ペア:

[(1, 20457073), (7, 2922439), (13, 1573621), (41, 498953), (91, 224803), (287, 71279), (533, 38381), (3731, 5483)]