20509524

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9043}}^1$

素因数の和:9066

約数の個数: 60

約数和(自身を含む): 61282144

約数和(自身を除く): 40772620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9043, 18086, 27129, 36172, 54258, 63301, 81387, 108516, 126602, 162774, 189903, 244161, 253204, 325548, 379806, 488322, 569709, 732483, 759612, 976644, 1139418, 1464966, 1709127, 2278836, 2929932, 3418254, 5127381, 6836508, 10254762, 20509524]

約数ペア:

[(1, 20509524), (2, 10254762), (3, 6836508), (4, 5127381), (6, 3418254), (7, 2929932), (9, 2278836), (12, 1709127), (14, 1464966), (18, 1139418), (21, 976644), (27, 759612), (28, 732483), (36, 569709), (42, 488322), (54, 379806), (63, 325548), (81, 253204), (84, 244161), (108, 189903), (126, 162774), (162, 126602), (189, 108516), (252, 81387), (324, 63301), (378, 54258), (567, 36172), (756, 27129), (1134, 18086), (2268, 9043)]