20885280690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16979903}}^1$

素因数の和:16979954

約数の個数: 32

約数和(自身を含む): 51347229696

約数和(自身を除く): 30461949006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16979903, 33959806, 50939709, 84899515, 101879418, 169799030, 254698545, 509397090, 696176023, 1392352046, 2088528069, 3480880115, 4177056138, 6961760230, 10442640345, 20885280690]

約数ペア:

[(1, 20885280690), (2, 10442640345), (3, 6961760230), (5, 4177056138), (6, 3480880115), (10, 2088528069), (15, 1392352046), (30, 696176023), (41, 509397090), (82, 254698545), (123, 169799030), (205, 101879418), (246, 84899515), (410, 50939709), (615, 33959806), (1230, 16979903)]