20565657015

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3094907}}^1$

素因数の和:3095358

約数の個数: 16

約数和(自身を含む): 32979339648

約数和(自身を除く): 12413682633

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 3094907, 9284721, 15474535, 46423605, 1371043801, 4113131403, 6855219005, 20565657015]

約数ペア:

[(1, 20565657015), (3, 6855219005), (5, 4113131403), (15, 1371043801), (443, 46423605), (1329, 15474535), (2215, 9284721), (6645, 3094907)]