20072049879

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4708433}}^1$

素因数の和:4708479

約数の個数: 24

約数和(自身を含む): 32205688560

約数和(自身を除く): 12133638681

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4708433, 14125299, 32959031, 98877093, 136544557, 230713217, 409633671, 692139651, 955811899, 2867435697, 6690683293, 20072049879]

約数ペア:

[(1, 20072049879), (3, 6690683293), (7, 2867435697), (21, 955811899), (29, 692139651), (49, 409633671), (87, 230713217), (147, 136544557), (203, 98877093), (609, 32959031), (1421, 14125299), (4263, 4708433)]