20571846

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 22282554

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 191, 382, 573, 619, 1146, 1238, 1857, 3714, 5539, 11078, 16617, 17951, 33234, 35902, 53853, 107706, 118229, 236458, 354687, 709374, 3428641, 6857282, 10285923, 20571846]

約数ペア:

[(1, 20571846), (2, 10285923), (3, 6857282), (6, 3428641), (29, 709374), (58, 354687), (87, 236458), (174, 118229), (191, 107706), (382, 53853), (573, 35902), (619, 33234), (1146, 17951), (1238, 16617), (1857, 11078), (3714, 5539)]