20462408

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3917}}^1$

素因数の和:4576

約数の個数: 16

約数和(自身を含む): 38435580

約数和(自身を除く): 17973172

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3917, 5224, 7834, 15668, 31336, 2557801, 5115602, 10231204, 20462408]

約数ペア:

[(1, 20462408), (2, 10231204), (4, 5115602), (8, 2557801), (653, 31336), (1306, 15668), (2612, 7834), (3917, 5224)]