20933156

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 37416960

約数和(自身を除く): 16483804

約数列:

[1, 2, 4, 89, 127, 178, 254, 356, 463, 508, 926, 1852, 11303, 22606, 41207, 45212, 58801, 82414, 117602, 164828, 235204, 5233289, 10466578, 20933156]

約数ペア:

[(1, 20933156), (2, 10466578), (4, 5233289), (89, 235204), (127, 164828), (178, 117602), (254, 82414), (356, 58801), (463, 45212), (508, 41207), (926, 22606), (1852, 11303)]