20470986

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{3049}}^1$

素因数の和:3430

約数の個数: 24

約数和(自身を含む): 44487300

約数和(自身を除く): 24016314

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3049, 3357, 6098, 6714, 9147, 18294, 27441, 54882, 1137277, 2274554, 3411831, 6823662, 10235493, 20470986]

約数ペア:

[(1, 20470986), (2, 10235493), (3, 6823662), (6, 3411831), (9, 2274554), (18, 1137277), (373, 54882), (746, 27441), (1119, 18294), (2238, 9147), (3049, 6714), (3357, 6098)]