20080492434

素因数分解:

$2^1\times 3^4\times {\mathrm{317}}^1\times {\mathrm{391021}}^1$

素因数の和:391352

約数の個数: 40

約数和(自身を含む): 45137233548

約数和(自身を除く): 25056741114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 317, 634, 951, 1902, 2853, 5706, 8559, 17118, 25677, 51354, 391021, 782042, 1173063, 2346126, 3519189, 7038378, 10557567, 21115134, 31672701, 63345402, 123953657, 247907314, 371860971, 743721942, 1115582913, 2231165826, 3346748739, 6693497478, 10040246217, 20080492434]

約数ペア:

[(1, 20080492434), (2, 10040246217), (3, 6693497478), (6, 3346748739), (9, 2231165826), (18, 1115582913), (27, 743721942), (54, 371860971), (81, 247907314), (162, 123953657), (317, 63345402), (634, 31672701), (951, 21115134), (1902, 10557567), (2853, 7038378), (5706, 3519189), (8559, 2346126), (17118, 1173063), (25677, 782042), (51354, 391021)]