20067284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 36167040

約数和(自身を除く): 16099756

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 919, 1838, 3676, 5459, 10918, 21836, 48707, 94657, 97414, 189314, 194828, 378628, 5016821, 10033642, 20067284]

約数ペア:

[(1, 20067284), (2, 10033642), (4, 5016821), (53, 378628), (103, 194828), (106, 189314), (206, 97414), (212, 94657), (412, 48707), (919, 21836), (1838, 10918), (3676, 5459)]