20549444976

素因数分解:

$2^4\times 3^2\times {\mathrm{142704479}}^1$

素因数の和:142704493

約数の個数: 30

約数和(自身を含む): 57509905440

約数和(自身を除く): 36960460464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142704479, 285408958, 428113437, 570817916, 856226874, 1141635832, 1284340311, 1712453748, 2283271664, 2568680622, 3424907496, 5137361244, 6849814992, 10274722488, 20549444976]

約数ペア:

[(1, 20549444976), (2, 10274722488), (3, 6849814992), (4, 5137361244), (6, 3424907496), (8, 2568680622), (9, 2283271664), (12, 1712453748), (16, 1284340311), (18, 1141635832), (24, 856226874), (36, 570817916), (48, 428113437), (72, 285408958), (144, 142704479)]