20118135045

素因数分解:

$3^1\times 5^1\times {\mathrm{3719}}^1\times {\mathrm{360637}}^1$

素因数の和:364364

約数の個数: 16

約数和(自身を含む): 32197760640

約数和(自身を除く): 12079625595

約数列:

[1, 3, 5, 15, 3719, 11157, 18595, 55785, 360637, 1081911, 1803185, 5409555, 1341209003, 4023627009, 6706045015, 20118135045]

約数ペア:

[(1, 20118135045), (3, 6706045015), (5, 4023627009), (15, 1341209003), (3719, 5409555), (11157, 1803185), (18595, 1081911), (55785, 360637)]