20173838525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{73607}}^1$

素因数の和:74213

約数の個数: 24

約数和(自身を含む): 26378162880

約数和(自身を除く): 6204324355

約数列:

[1, 5, 19, 25, 95, 475, 577, 2885, 10963, 14425, 54815, 73607, 274075, 368035, 1398533, 1840175, 6992665, 34963325, 42471239, 212356195, 806953541, 1061780975, 4034767705, 20173838525]

約数ペア:

[(1, 20173838525), (5, 4034767705), (19, 1061780975), (25, 806953541), (95, 212356195), (475, 42471239), (577, 34963325), (2885, 6992665), (10963, 1840175), (14425, 1398533), (54815, 368035), (73607, 274075)]