20211457871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1\times {\mathrm{10529}}^1$

素因数の和:12250

約数の個数: 16

約数和(自身を含む): 22267159200

約数和(自身を除く): 2055701329

約数列:

[1, 11, 109, 1199, 1601, 10529, 17611, 115819, 174509, 1147661, 1919599, 12624271, 16856929, 185426219, 1837405261, 20211457871]

約数ペア:

[(1, 20211457871), (11, 1837405261), (109, 185426219), (1199, 16856929), (1601, 12624271), (10529, 1919599), (17611, 1147661), (115819, 174509)]