20816394

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 22196982

約数列:

[1, 2, 3, 6, 47, 94, 97, 141, 194, 282, 291, 582, 761, 1522, 2283, 4559, 4566, 9118, 13677, 27354, 35767, 71534, 73817, 107301, 147634, 214602, 221451, 442902, 3469399, 6938798, 10408197, 20816394]

約数ペア:

[(1, 20816394), (2, 10408197), (3, 6938798), (6, 3469399), (47, 442902), (94, 221451), (97, 214602), (141, 147634), (194, 107301), (282, 73817), (291, 71534), (582, 35767), (761, 27354), (1522, 13677), (2283, 9118), (4559, 4566)]