20572218

素因数分解:

$2^1\times 3^4\times {\mathrm{126989}}^1$

素因数の和:127003

約数の個数: 20

約数和(自身を含む): 46097370

約数和(自身を除く): 25525152

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126989, 253978, 380967, 761934, 1142901, 2285802, 3428703, 6857406, 10286109, 20572218]

約数ペア:

[(1, 20572218), (2, 10286109), (3, 6857406), (6, 3428703), (9, 2285802), (18, 1142901), (27, 761934), (54, 380967), (81, 253978), (162, 126989)]