990709968

素因数分解:

$2^4\times 3^1\times {\mathrm{20639791}}^1$

素因数の和:20639802

約数の個数: 20

約数和(自身を含む): 2559334208

約数和(自身を除く): 1568624240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20639791, 41279582, 61919373, 82559164, 123838746, 165118328, 247677492, 330236656, 495354984, 990709968]

約数ペア:

[(1, 990709968), (2, 495354984), (3, 330236656), (4, 247677492), (6, 165118328), (8, 123838746), (12, 82559164), (16, 61919373), (24, 41279582), (48, 20639791)]