20516236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 39612384

約数和(自身を除く): 19096148

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9623, 19246, 38492, 125099, 250198, 394543, 500396, 789086, 1578172, 5129059, 10258118, 20516236]

約数ペア:

[(1, 20516236), (2, 10258118), (4, 5129059), (13, 1578172), (26, 789086), (41, 500396), (52, 394543), (82, 250198), (164, 125099), (533, 38492), (1066, 19246), (2132, 9623)]