20112441632

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{407861}}^1$

素因数の和:407961

約数の個数: 48

約数和(自身を含む): 41934739392

約数和(自身を除く): 21822297760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 67, 92, 134, 184, 268, 368, 536, 736, 1072, 1541, 2144, 3082, 6164, 12328, 24656, 49312, 407861, 815722, 1631444, 3262888, 6525776, 9380803, 13051552, 18761606, 27326687, 37523212, 54653374, 75046424, 109306748, 150092848, 218613496, 300185696, 437226992, 628513801, 874453984, 1257027602, 2514055204, 5028110408, 10056220816, 20112441632]

約数ペア:

[(1, 20112441632), (2, 10056220816), (4, 5028110408), (8, 2514055204), (16, 1257027602), (23, 874453984), (32, 628513801), (46, 437226992), (67, 300185696), (92, 218613496), (134, 150092848), (184, 109306748), (268, 75046424), (368, 54653374), (536, 37523212), (736, 27326687), (1072, 18761606), (1541, 13051552), (2144, 9380803), (3082, 6525776), (6164, 3262888), (12328, 1631444), (24656, 815722), (49312, 407861)]