20766492

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3378

約数の個数: 36

約数和(自身を含む): 52799656

約数和(自身を除く): 32033164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3187, 3258, 6374, 6516, 9561, 12748, 19122, 28683, 38244, 57366, 114732, 576847, 1153694, 1730541, 2307388, 3461082, 5191623, 6922164, 10383246, 20766492]

約数ペア:

[(1, 20766492), (2, 10383246), (3, 6922164), (4, 5191623), (6, 3461082), (9, 2307388), (12, 1730541), (18, 1153694), (36, 576847), (181, 114732), (362, 57366), (543, 38244), (724, 28683), (1086, 19122), (1629, 12748), (2172, 9561), (3187, 6516), (3258, 6374)]