20176891180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19034803}}^1$

素因数の和:19034865

約数の個数: 24

約数和(自身を含む): 43170935472

約数和(自身を除く): 22994044292

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19034803, 38069606, 76139212, 95174015, 190348030, 380696060, 1008844559, 2017689118, 4035378236, 5044222795, 10088445590, 20176891180]

約数ペア:

[(1, 20176891180), (2, 10088445590), (4, 5044222795), (5, 4035378236), (10, 2017689118), (20, 1008844559), (53, 380696060), (106, 190348030), (212, 95174015), (265, 76139212), (530, 38069606), (1060, 19034803)]