20186800074

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17801411}}^1$

素因数の和:17801432

約数の個数: 40

約数和(自身を含む): 51695300448

約数和(自身を除く): 31508500374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17801411, 35602822, 53404233, 106808466, 124609877, 160212699, 249219754, 320425398, 373829631, 480638097, 747659262, 961276194, 1121488893, 1441914291, 2242977786, 2883828582, 3364466679, 6728933358, 10093400037, 20186800074]

約数ペア:

[(1, 20186800074), (2, 10093400037), (3, 6728933358), (6, 3364466679), (7, 2883828582), (9, 2242977786), (14, 1441914291), (18, 1121488893), (21, 961276194), (27, 747659262), (42, 480638097), (54, 373829631), (63, 320425398), (81, 249219754), (126, 160212699), (162, 124609877), (189, 106808466), (378, 53404233), (567, 35602822), (1134, 17801411)]