20217507864

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2000941}}^1$

素因数の和:2001371

約数の個数: 32

約数和(自身を含む): 50663851440

約数和(自身を除く): 30446343576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 2000941, 4001882, 6002823, 8003764, 12005646, 16007528, 24011292, 48022584, 842396161, 1684792322, 2527188483, 3369584644, 5054376966, 6739169288, 10108753932, 20217507864]

約数ペア:

[(1, 20217507864), (2, 10108753932), (3, 6739169288), (4, 5054376966), (6, 3369584644), (8, 2527188483), (12, 1684792322), (24, 842396161), (421, 48022584), (842, 24011292), (1263, 16007528), (1684, 12005646), (2526, 8003764), (3368, 6002823), (5052, 4001882), (10104, 2000941)]