20629968

素因数分解:

$2^4\times 3^1\times {\mathrm{429791}}^1$

素因数の和:429802

約数の個数: 20

約数和(自身を含む): 53294208

約数和(自身を除く): 32664240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 429791, 859582, 1289373, 1719164, 2578746, 3438328, 5157492, 6876656, 10314984, 20629968]

約数ペア:

[(1, 20629968), (2, 10314984), (3, 6876656), (4, 5157492), (6, 3438328), (8, 2578746), (12, 1719164), (16, 1289373), (24, 859582), (48, 429791)]