20711544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 39042696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1091, 1356, 1582, 2182, 2373, 2712, 3164, 3273, 4364, 4746, 6328, 6546, 7637, 8728, 9492, 13092, 15274, 18984, 22911, 26184, 30548, 45822, 61096, 91644, 123283, 183288, 246566, 369849, 493132, 739698, 862981, 986264, 1479396, 1725962, 2588943, 2958792, 3451924, 5177886, 6903848, 10355772, 20711544]

約数ペア:

[(1, 20711544), (2, 10355772), (3, 6903848), (4, 5177886), (6, 3451924), (7, 2958792), (8, 2588943), (12, 1725962), (14, 1479396), (21, 986264), (24, 862981), (28, 739698), (42, 493132), (56, 369849), (84, 246566), (113, 183288), (168, 123283), (226, 91644), (339, 61096), (452, 45822), (678, 30548), (791, 26184), (904, 22911), (1091, 18984), (1356, 15274), (1582, 13092), (2182, 9492), (2373, 8728), (2712, 7637), (3164, 6546), (3273, 6328), (4364, 4746)]