20144812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 36335376

約数和(自身を除く): 16190564

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 677, 692, 1354, 2708, 7439, 14878, 29111, 29756, 58222, 116444, 117121, 234242, 468484, 5036203, 10072406, 20144812]

約数ペア:

[(1, 20144812), (2, 10072406), (4, 5036203), (43, 468484), (86, 234242), (172, 117121), (173, 116444), (346, 58222), (677, 29756), (692, 29111), (1354, 14878), (2708, 7439)]