20385306

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6257}}^1$

素因数の和:6446

約数の個数: 24

約数和(自身を含む): 44419284

約数和(自身を除く): 24033978

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6257, 12514, 18771, 37542, 56313, 112626, 1132517, 2265034, 3397551, 6795102, 10192653, 20385306]

約数ペア:

[(1, 20385306), (2, 10192653), (3, 6795102), (6, 3397551), (9, 2265034), (18, 1132517), (181, 112626), (362, 56313), (543, 37542), (1086, 18771), (1629, 12514), (3258, 6257)]