20591620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{147083}}^1$

素因数の和:147099

約数の個数: 24

約数和(自身を含む): 49420224

約数和(自身を除く): 28828604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 147083, 294166, 588332, 735415, 1029581, 1470830, 2059162, 2941660, 4118324, 5147905, 10295810, 20591620]

約数ペア:

[(1, 20591620), (2, 10295810), (4, 5147905), (5, 4118324), (7, 2941660), (10, 2059162), (14, 1470830), (20, 1029581), (28, 735415), (35, 588332), (70, 294166), (140, 147083)]