20137002890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1477403}}^1$

素因数の和:1477486

約数の個数: 32

約数和(自身を含む): 38294311680

約数和(自身を除く): 18157308790

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 1477403, 2954806, 7387015, 14774030, 42844687, 69437941, 85689374, 138875882, 214223435, 347189705, 428446870, 694379410, 2013700289, 4027400578, 10068501445, 20137002890]

約数ペア:

[(1, 20137002890), (2, 10068501445), (5, 4027400578), (10, 2013700289), (29, 694379410), (47, 428446870), (58, 347189705), (94, 214223435), (145, 138875882), (235, 85689374), (290, 69437941), (470, 42844687), (1363, 14774030), (2726, 7387015), (6815, 2954806), (13630, 1477403)]