20390034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13121}}^1$

素因数の和:13170

約数の個数: 32

約数和(自身を含む): 47869056

約数和(自身を除く): 27479022

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13121, 26242, 39363, 78726, 91847, 183694, 275541, 485477, 551082, 970954, 1456431, 2912862, 3398339, 6796678, 10195017, 20390034]

約数ペア:

[(1, 20390034), (2, 10195017), (3, 6796678), (6, 3398339), (7, 2912862), (14, 1456431), (21, 970954), (37, 551082), (42, 485477), (74, 275541), (111, 183694), (222, 91847), (259, 78726), (518, 39363), (777, 26242), (1554, 13121)]