20535846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 43440000

約数和(自身を除く): 22904154

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 499, 722, 998, 1083, 1497, 2166, 2994, 6859, 9481, 13718, 18962, 20577, 28443, 41154, 56886, 180139, 360278, 540417, 1080834, 3422641, 6845282, 10267923, 20535846]

約数ペア:

[(1, 20535846), (2, 10267923), (3, 6845282), (6, 3422641), (19, 1080834), (38, 540417), (57, 360278), (114, 180139), (361, 56886), (499, 41154), (722, 28443), (998, 20577), (1083, 18962), (1497, 13718), (2166, 9481), (2994, 6859)]