20413974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28591}}^1$

素因数の和:28620

約数の個数: 32

約数和(自身を含む): 49406976

約数和(自身を除く): 28993002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28591, 57182, 85773, 171546, 200137, 400274, 486047, 600411, 972094, 1200822, 1458141, 2916282, 3402329, 6804658, 10206987, 20413974]

約数ペア:

[(1, 20413974), (2, 10206987), (3, 6804658), (6, 3402329), (7, 2916282), (14, 1458141), (17, 1200822), (21, 972094), (34, 600411), (42, 486047), (51, 400274), (102, 200137), (119, 171546), (238, 85773), (357, 57182), (714, 28591)]