20087868

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40829}}^1$

素因数の和:40877

約数の個数: 24

約数和(自身を含む): 48016080

約数和(自身を除く): 27928212

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40829, 81658, 122487, 163316, 244974, 489948, 1673989, 3347978, 5021967, 6695956, 10043934, 20087868]

約数ペア:

[(1, 20087868), (2, 10043934), (3, 6695956), (4, 5021967), (6, 3347978), (12, 1673989), (41, 489948), (82, 244974), (123, 163316), (164, 122487), (246, 81658), (492, 40829)]