20682648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13679}}^1$

素因数の和:13701

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 44981352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13679, 27358, 41037, 54716, 82074, 95753, 109432, 123111, 164148, 191506, 246222, 287259, 328296, 369333, 383012, 492444, 574518, 738666, 766024, 861777, 984888, 1149036, 1477332, 1723554, 2298072, 2585331, 2954664, 3447108, 5170662, 6894216, 10341324, 20682648]

約数ペア:

[(1, 20682648), (2, 10341324), (3, 6894216), (4, 5170662), (6, 3447108), (7, 2954664), (8, 2585331), (9, 2298072), (12, 1723554), (14, 1477332), (18, 1149036), (21, 984888), (24, 861777), (27, 766024), (28, 738666), (36, 574518), (42, 492444), (54, 383012), (56, 369333), (63, 328296), (72, 287259), (84, 246222), (108, 191506), (126, 164148), (168, 123111), (189, 109432), (216, 95753), (252, 82074), (378, 54716), (504, 41037), (756, 27358), (1512, 13679)]