20636886

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{110951}}^1$

素因数の和:110987

約数の個数: 16

約数和(自身を含む): 42605568

約数和(自身を除く): 21968682

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 110951, 221902, 332853, 665706, 3439481, 6878962, 10318443, 20636886]

約数ペア:

[(1, 20636886), (2, 10318443), (3, 6878962), (6, 3439481), (31, 665706), (62, 332853), (93, 221902), (186, 110951)]