20015313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2711}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 28118016

約数和(自身を除く): 8102703

約数列:

[1, 3, 23, 69, 107, 321, 2461, 2711, 7383, 8133, 62353, 187059, 290077, 870231, 6671771, 20015313]

約数ペア:

[(1, 20015313), (3, 6671771), (23, 870231), (69, 290077), (107, 187059), (321, 62353), (2461, 8133), (2711, 7383)]