20785951878

素因数分解:

$2^1\times 3^1\times {\mathrm{110017}}^1\times {\mathrm{31489}}^1$

素因数の和:141511

約数の個数: 16

約数和(自身を含む): 41573601840

約数和(自身を除く): 20787649962

約数列:

[1, 2, 3, 6, 31489, 62978, 94467, 110017, 188934, 220034, 330051, 660102, 3464325313, 6928650626, 10392975939, 20785951878]

約数ペア:

[(1, 20785951878), (2, 10392975939), (3, 6928650626), (6, 3464325313), (31489, 660102), (62978, 330051), (94467, 220034), (110017, 188934)]