20758422

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 22453098

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1319, 2623, 2638, 3957, 5246, 7869, 7914, 15738, 56717, 80459, 113434, 160918, 170151, 241377, 340302, 482754, 3459737, 6919474, 10379211, 20758422]

約数ペア:

[(1, 20758422), (2, 10379211), (3, 6919474), (6, 3459737), (43, 482754), (61, 340302), (86, 241377), (122, 170151), (129, 160918), (183, 113434), (258, 80459), (366, 56717), (1319, 15738), (2623, 7914), (2638, 7869), (3957, 5246)]