20000004

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{35461}}^1$

素因数の和:35515

約数の個数: 24

約数和(自身を含む): 47660928

約数和(自身を除く): 27660924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 35461, 70922, 106383, 141844, 212766, 425532, 1666667, 3333334, 5000001, 6666668, 10000002, 20000004]

約数ペア:

[(1, 20000004), (2, 10000002), (3, 6666668), (4, 5000001), (6, 3333334), (12, 1666667), (47, 425532), (94, 212766), (141, 141844), (188, 106383), (282, 70922), (564, 35461)]