20175995322

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17791883}}^1$

素因数の和:17791904

約数の個数: 40

約数和(自身を含む): 51667631136

約数和(自身を除く): 31491635814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17791883, 35583766, 53375649, 106751298, 124543181, 160126947, 249086362, 320253894, 373629543, 480380841, 747259086, 960761682, 1120888629, 1441142523, 2241777258, 2882285046, 3362665887, 6725331774, 10087997661, 20175995322]

約数ペア:

[(1, 20175995322), (2, 10087997661), (3, 6725331774), (6, 3362665887), (7, 2882285046), (9, 2241777258), (14, 1441142523), (18, 1120888629), (21, 960761682), (27, 747259086), (42, 480380841), (54, 373629543), (63, 320253894), (81, 249086362), (126, 160126947), (162, 124543181), (189, 106751298), (378, 53375649), (567, 35583766), (1134, 17791883)]