20423592

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{827}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 64584000

約数和(自身を除く): 44160408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 827, 882, 1029, 1176, 1372, 1654, 1764, 2058, 2481, 2744, 3087, 3308, 3528, 4116, 4962, 5789, 6174, 6616, 7443, 8232, 9924, 11578, 12348, 14886, 17367, 19848, 23156, 24696, 29772, 34734, 40523, 46312, 52101, 59544, 69468, 81046, 104202, 121569, 138936, 162092, 208404, 243138, 283661, 324184, 364707, 416808, 486276, 567322, 729414, 850983, 972552, 1134644, 1458828, 1701966, 2269288, 2552949, 2917656, 3403932, 5105898, 6807864, 10211796, 20423592]

約数ペア:

[(1, 20423592), (2, 10211796), (3, 6807864), (4, 5105898), (6, 3403932), (7, 2917656), (8, 2552949), (9, 2269288), (12, 1701966), (14, 1458828), (18, 1134644), (21, 972552), (24, 850983), (28, 729414), (36, 567322), (42, 486276), (49, 416808), (56, 364707), (63, 324184), (72, 283661), (84, 243138), (98, 208404), (126, 162092), (147, 138936), (168, 121569), (196, 104202), (252, 81046), (294, 69468), (343, 59544), (392, 52101), (441, 46312), (504, 40523), (588, 34734), (686, 29772), (827, 24696), (882, 23156), (1029, 19848), (1176, 17367), (1372, 14886), (1654, 12348), (1764, 11578), (2058, 9924), (2481, 8232), (2744, 7443), (3087, 6616), (3308, 6174), (3528, 5789), (4116, 4962)]