20700116

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 37390080

約数和(自身を除く): 16689964

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1069, 2138, 4276, 4841, 9682, 19364, 50243, 100486, 110107, 200972, 220214, 440428, 5175029, 10350058, 20700116]

約数ペア:

[(1, 20700116), (2, 10350058), (4, 5175029), (47, 440428), (94, 220214), (103, 200972), (188, 110107), (206, 100486), (412, 50243), (1069, 19364), (2138, 9682), (4276, 4841)]