20159724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129229}}^1$

素因数の和:129249

約数の個数: 24

約数和(自身を含む): 50658160

約数和(自身を除く): 30498436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129229, 258458, 387687, 516916, 775374, 1550748, 1679977, 3359954, 5039931, 6719908, 10079862, 20159724]

約数ペア:

[(1, 20159724), (2, 10079862), (3, 6719908), (4, 5039931), (6, 3359954), (12, 1679977), (13, 1550748), (26, 775374), (39, 516916), (52, 387687), (78, 258458), (156, 129229)]