20439352

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{4049}}^1$

素因数の和:4686

約数の個数: 16

約数和(自身を含む): 38394000

約数和(自身を除く): 17954648

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 4049, 5048, 8098, 16196, 32392, 2554919, 5109838, 10219676, 20439352]

約数ペア:

[(1, 20439352), (2, 10219676), (4, 5109838), (8, 2554919), (631, 32392), (1262, 16196), (2524, 8098), (4049, 5048)]