20208396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 51071328

約数和(自身を除く): 30862932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 461, 562, 843, 922, 1124, 1383, 1686, 1844, 2766, 3372, 3653, 5532, 5993, 7306, 10959, 11986, 14612, 17979, 21918, 23972, 35958, 43836, 71916, 129541, 259082, 388623, 518164, 777246, 1554492, 1684033, 3368066, 5052099, 6736132, 10104198, 20208396]

約数ペア:

[(1, 20208396), (2, 10104198), (3, 6736132), (4, 5052099), (6, 3368066), (12, 1684033), (13, 1554492), (26, 777246), (39, 518164), (52, 388623), (78, 259082), (156, 129541), (281, 71916), (461, 43836), (562, 35958), (843, 23972), (922, 21918), (1124, 17979), (1383, 14612), (1686, 11986), (1844, 10959), (2766, 7306), (3372, 5993), (3653, 5532)]