20955912

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23599}}^1$

素因数の和:23645

約数の個数: 32

約数和(自身を含む): 53808000

約数和(自身を除く): 32852088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23599, 47198, 70797, 94396, 141594, 188792, 283188, 566376, 873163, 1746326, 2619489, 3492652, 5238978, 6985304, 10477956, 20955912]

約数ペア:

[(1, 20955912), (2, 10477956), (3, 6985304), (4, 5238978), (6, 3492652), (8, 2619489), (12, 1746326), (24, 873163), (37, 566376), (74, 283188), (111, 188792), (148, 141594), (222, 94396), (296, 70797), (444, 47198), (888, 23599)]