20928038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1487}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 11641306

約数列:

[1, 2, 31, 62, 227, 454, 1487, 2974, 7037, 14074, 46097, 92194, 337549, 675098, 10464019, 20928038]

約数ペア:

[(1, 20928038), (2, 10464019), (31, 675098), (62, 337549), (227, 92194), (454, 46097), (1487, 14074), (2974, 7037)]