20412368

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3331}}^1$

素因数の和:3722

約数の個数: 20

約数和(自身を含む): 39664128

約数和(自身を除く): 19251760

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 3331, 6128, 6662, 13324, 26648, 53296, 1275773, 2551546, 5103092, 10206184, 20412368]

約数ペア:

[(1, 20412368), (2, 10206184), (4, 5103092), (8, 2551546), (16, 1275773), (383, 53296), (766, 26648), (1532, 13324), (3064, 6662), (3331, 6128)]