20697270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3341

約数の個数: 64

約数和(自身を含む): 57058560

約数和(自身を除く): 36361290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3301, 6270, 6602, 9903, 16505, 19806, 33010, 36311, 49515, 62719, 72622, 99030, 108933, 125438, 181555, 188157, 217866, 313595, 363110, 376314, 544665, 627190, 689909, 940785, 1089330, 1379818, 1881570, 2069727, 3449545, 4139454, 6899090, 10348635, 20697270]

約数ペア:

[(1, 20697270), (2, 10348635), (3, 6899090), (5, 4139454), (6, 3449545), (10, 2069727), (11, 1881570), (15, 1379818), (19, 1089330), (22, 940785), (30, 689909), (33, 627190), (38, 544665), (55, 376314), (57, 363110), (66, 313595), (95, 217866), (110, 188157), (114, 181555), (165, 125438), (190, 108933), (209, 99030), (285, 72622), (330, 62719), (418, 49515), (570, 36311), (627, 33010), (1045, 19806), (1254, 16505), (2090, 9903), (3135, 6602), (3301, 6270)]