20168093438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163859}}^1$

素因数の和:164000

約数の個数: 32

約数和(自身を含む): 33034176000

約数和(自身を除く): 12866082562

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 779, 1501, 1558, 3002, 3239, 6478, 61541, 123082, 163859, 327718, 3113321, 6226642, 6718219, 12944861, 13436438, 25889722, 127646161, 245952359, 255292322, 491904718, 530739301, 1061478602, 10084046719, 20168093438]

約数ペア:

[(1, 20168093438), (2, 10084046719), (19, 1061478602), (38, 530739301), (41, 491904718), (79, 255292322), (82, 245952359), (158, 127646161), (779, 25889722), (1501, 13436438), (1558, 12944861), (3002, 6718219), (3239, 6226642), (6478, 3113321), (61541, 327718), (123082, 163859)]