20456469257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{371281}}^1$

素因数の和:371768

約数の個数: 16

約数和(自身を含む): 24807578112

約数和(自身を除く): 4351108855

約数列:

[1, 7, 17, 119, 463, 3241, 7871, 55097, 371281, 2598967, 6311777, 44182439, 171903103, 1203321721, 2922352751, 20456469257]

約数ペア:

[(1, 20456469257), (7, 2922352751), (17, 1203321721), (119, 171903103), (463, 44182439), (3241, 6311777), (7871, 2598967), (55097, 371281)]