20055777615

素因数分解:

$3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{579563}}^1$

素因数の和:580343

約数の個数: 24

約数和(自身を含む): 34808613840

約数和(自身を除く): 14752836225

約数列:

[1, 3, 5, 9, 15, 45, 769, 2307, 3845, 6921, 11535, 34605, 579563, 1738689, 2897815, 5216067, 8693445, 26080335, 445683947, 1337051841, 2228419735, 4011155523, 6685259205, 20055777615]

約数ペア:

[(1, 20055777615), (3, 6685259205), (5, 4011155523), (9, 2228419735), (15, 1337051841), (45, 445683947), (769, 26080335), (2307, 8693445), (3845, 5216067), (6921, 2897815), (11535, 1738689), (34605, 579563)]