20145676329

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3190

約数の個数: 36

約数和(自身を含む): 29734803696

約数和(自身を除く): 9589127367

約数列:

[1, 3, 9, 61, 183, 211, 549, 633, 1899, 2851, 3721, 8553, 11163, 12871, 25659, 33489, 38613, 115839, 173911, 521733, 601561, 785131, 1565199, 1804683, 2355393, 5414049, 7066179, 10608571, 31825713, 36695221, 95477139, 110085663, 330256989, 2238408481, 6715225443, 20145676329]

約数ペア:

[(1, 20145676329), (3, 6715225443), (9, 2238408481), (61, 330256989), (183, 110085663), (211, 95477139), (549, 36695221), (633, 31825713), (1899, 10608571), (2851, 7066179), (3721, 5414049), (8553, 2355393), (11163, 1804683), (12871, 1565199), (25659, 785131), (33489, 601561), (38613, 521733), (115839, 173911)]