20572206

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6581}}^1$

素因数の和:7107

約数の個数: 16

約数和(自身を含む): 41229648

約数和(自身を除く): 20657442

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6581, 13162, 19743, 39486, 3428701, 6857402, 10286103, 20572206]

約数ペア:

[(1, 20572206), (2, 10286103), (3, 6857402), (6, 3428701), (521, 39486), (1042, 19743), (1563, 13162), (3126, 6581)]