20145242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 34269312

約数和(自身を除く): 14124070

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 487, 559, 962, 974, 1118, 1591, 3182, 6331, 12662, 18019, 20683, 20941, 36038, 41366, 41882, 234247, 272233, 468494, 544466, 774817, 1549634, 10072621, 20145242]

約数ペア:

[(1, 20145242), (2, 10072621), (13, 1549634), (26, 774817), (37, 544466), (43, 468494), (74, 272233), (86, 234247), (481, 41882), (487, 41366), (559, 36038), (962, 20941), (974, 20683), (1118, 18019), (1591, 12662), (3182, 6331)]