20517961635

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1504801}}^1$

素因数の和:1504916

約数の個数: 32

約数和(自身を含む): 36837552960

約数和(自身を除く): 16319591325

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 4545, 13635, 1504801, 4514403, 7524005, 13543209, 22572015, 40629627, 67716045, 151984901, 203148135, 455954703, 759924505, 1367864109, 2279773515, 4103592327, 6839320545, 20517961635]

約数ペア:

[(1, 20517961635), (3, 6839320545), (5, 4103592327), (9, 2279773515), (15, 1367864109), (27, 759924505), (45, 455954703), (101, 203148135), (135, 151984901), (303, 67716045), (505, 40629627), (909, 22572015), (1515, 13543209), (2727, 7524005), (4545, 4514403), (13635, 1504801)]