20175099

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12161}}^1$

素因数の和:12250

約数の個数: 16

約数和(自身を含む): 31134720

約数和(自身を除く): 10959621

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 12161, 36483, 85127, 255381, 960719, 2882157, 6725033, 20175099]

約数ペア:

[(1, 20175099), (3, 6725033), (7, 2882157), (21, 960719), (79, 255381), (237, 85127), (553, 36483), (1659, 12161)]