20573274

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{110609}}^1$

素因数の和:110645

約数の個数: 16

約数和(自身を含む): 42474240

約数和(自身を除く): 21900966

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 110609, 221218, 331827, 663654, 3428879, 6857758, 10286637, 20573274]

約数ペア:

[(1, 20573274), (2, 10286637), (3, 6857758), (6, 3428879), (31, 663654), (62, 331827), (93, 221218), (186, 110609)]