20121714378

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25997047}}^1$

素因数の和:25997098

約数の個数: 24

約数和(自身を含む): 44610934368

約数和(自身を除く): 24489219990

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25997047, 51994094, 77991141, 155982282, 233973423, 467946846, 1117873021, 2235746042, 3353619063, 6707238126, 10060857189, 20121714378]

約数ペア:

[(1, 20121714378), (2, 10060857189), (3, 6707238126), (6, 3353619063), (9, 2235746042), (18, 1117873021), (43, 467946846), (86, 233973423), (129, 155982282), (258, 77991141), (387, 51994094), (774, 25997047)]