20130104183

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{115663}}^1$

素因数の和:115763

約数の個数: 24

約数和(自身を含む): 24561481728

約数和(自身を除く): 4431377545

約数列:

[1, 7, 23, 47, 161, 329, 529, 1081, 3703, 7567, 24863, 115663, 174041, 809641, 2660249, 5436161, 18621743, 38053127, 61185727, 125031703, 428300089, 875221921, 2875729169, 20130104183]

約数ペア:

[(1, 20130104183), (7, 2875729169), (23, 875221921), (47, 428300089), (161, 125031703), (329, 61185727), (529, 38053127), (1081, 18621743), (3703, 5436161), (7567, 2660249), (24863, 809641), (115663, 174041)]