20641792

素因数分解:

$2^{11}\times {\mathrm{10079}}^1$

素因数の和:10101

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 20635808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10079, 20158, 40316, 80632, 161264, 322528, 645056, 1290112, 2580224, 5160448, 10320896, 20641792]

約数ペア:

[(1, 20641792), (2, 10320896), (4, 5160448), (8, 2580224), (16, 1290112), (32, 645056), (64, 322528), (128, 161264), (256, 80632), (512, 40316), (1024, 20158), (2048, 10079)]