20886348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35521}}^1$

素因数の和:35542

約数の個数: 36

約数和(自身を含む): 56693112

約数和(自身を除く): 35806764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35521, 71042, 106563, 142084, 213126, 248647, 426252, 497294, 745941, 994588, 1491882, 1740529, 2983764, 3481058, 5221587, 6962116, 10443174, 20886348]

約数ペア:

[(1, 20886348), (2, 10443174), (3, 6962116), (4, 5221587), (6, 3481058), (7, 2983764), (12, 1740529), (14, 1491882), (21, 994588), (28, 745941), (42, 497294), (49, 426252), (84, 248647), (98, 213126), (147, 142084), (196, 106563), (294, 71042), (588, 35521)]