20155992

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19531}}^1$

素因数の和:19583

約数の個数: 32

約数和(自身を含む): 51564480

約数和(自身を除く): 31408488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19531, 39062, 58593, 78124, 117186, 156248, 234372, 468744, 839833, 1679666, 2519499, 3359332, 5038998, 6718664, 10077996, 20155992]

約数ペア:

[(1, 20155992), (2, 10077996), (3, 6718664), (4, 5038998), (6, 3359332), (8, 2519499), (12, 1679666), (24, 839833), (43, 468744), (86, 234372), (129, 156248), (172, 117186), (258, 78124), (344, 58593), (516, 39062), (1032, 19531)]