20726076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246739}}^1$

素因数の和:246753

約数の個数: 24

約数和(自身を含む): 55269760

約数和(自身を除く): 34543684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246739, 493478, 740217, 986956, 1480434, 1727173, 2960868, 3454346, 5181519, 6908692, 10363038, 20726076]

約数ペア:

[(1, 20726076), (2, 10363038), (3, 6908692), (4, 5181519), (6, 3454346), (7, 2960868), (12, 1727173), (14, 1480434), (21, 986956), (28, 740217), (42, 493478), (84, 246739)]