20182544

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 30

約数和(自身を含む): 39837294

約数和(自身を除く): 19654750

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 281, 536, 562, 1072, 1124, 2248, 4489, 4496, 8978, 17956, 18827, 35912, 37654, 71824, 75308, 150616, 301232, 1261409, 2522818, 5045636, 10091272, 20182544]

約数ペア:

[(1, 20182544), (2, 10091272), (4, 5045636), (8, 2522818), (16, 1261409), (67, 301232), (134, 150616), (268, 75308), (281, 71824), (536, 37654), (562, 35912), (1072, 18827), (1124, 17956), (2248, 8978), (4489, 4496)]