20542781968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44273237}}^1$

素因数の和:44273274

約数の個数: 20

約数和(自身を含む): 41174111340

約数和(自身を除く): 20631329372

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44273237, 88546474, 177092948, 354185896, 708371792, 1283923873, 2567847746, 5135695492, 10271390984, 20542781968]

約数ペア:

[(1, 20542781968), (2, 10271390984), (4, 5135695492), (8, 2567847746), (16, 1283923873), (29, 708371792), (58, 354185896), (116, 177092948), (232, 88546474), (464, 44273237)]