20192904016

素因数分解:

$2^4\times {\mathrm{2437}}^1\times {\mathrm{517873}}^1$

素因数の和:520318

約数の個数: 20

約数和(自身を含む): 39139881172

約数和(自身を除く): 18946977156

約数列:

[1, 2, 4, 8, 16, 2437, 4874, 9748, 19496, 38992, 517873, 1035746, 2071492, 4142984, 8285968, 1262056501, 2524113002, 5048226004, 10096452008, 20192904016]

約数ペア:

[(1, 20192904016), (2, 10096452008), (4, 5048226004), (8, 2524113002), (16, 1262056501), (2437, 8285968), (4874, 4142984), (9748, 2071492), (19496, 1035746), (38992, 517873)]