20049372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79561}}^1$

素因数の和:79578

約数の個数: 36

約数和(自身を含む): 57921136

約数和(自身を除く): 37871764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79561, 159122, 238683, 318244, 477366, 556927, 716049, 954732, 1113854, 1432098, 1670781, 2227708, 2864196, 3341562, 5012343, 6683124, 10024686, 20049372]

約数ペア:

[(1, 20049372), (2, 10024686), (3, 6683124), (4, 5012343), (6, 3341562), (7, 2864196), (9, 2227708), (12, 1670781), (14, 1432098), (18, 1113854), (21, 954732), (28, 716049), (36, 556927), (42, 477366), (63, 318244), (84, 238683), (126, 159122), (252, 79561)]