20504682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3619

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 29646198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3571, 5742, 7142, 10713, 21426, 32139, 39281, 64278, 78562, 103559, 117843, 207118, 235686, 310677, 353529, 621354, 707058, 932031, 1139149, 1864062, 2278298, 3417447, 6834894, 10252341, 20504682]

約数ペア:

[(1, 20504682), (2, 10252341), (3, 6834894), (6, 3417447), (9, 2278298), (11, 1864062), (18, 1139149), (22, 932031), (29, 707058), (33, 621354), (58, 353529), (66, 310677), (87, 235686), (99, 207118), (174, 117843), (198, 103559), (261, 78562), (319, 64278), (522, 39281), (638, 32139), (957, 21426), (1914, 10713), (2871, 7142), (3571, 5742)]