20174906380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{33617}}^1$

素因数の和:34474

約数の個数: 48

約数和(自身を含む): 43567314336

約数和(自身を除く): 23392407956

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 811, 1622, 3244, 4055, 8110, 16220, 30007, 33617, 60014, 67234, 120028, 134468, 150035, 168085, 300070, 336170, 600140, 672340, 1243829, 2487658, 4975316, 6219145, 12438290, 24876580, 27263387, 54526774, 109053548, 136316935, 272633870, 545267740, 1008745319, 2017490638, 4034981276, 5043726595, 10087453190, 20174906380]

約数ペア:

[(1, 20174906380), (2, 10087453190), (4, 5043726595), (5, 4034981276), (10, 2017490638), (20, 1008745319), (37, 545267740), (74, 272633870), (148, 136316935), (185, 109053548), (370, 54526774), (740, 27263387), (811, 24876580), (1622, 12438290), (3244, 6219145), (4055, 4975316), (8110, 2487658), (16220, 1243829), (30007, 672340), (33617, 600140), (60014, 336170), (67234, 300070), (120028, 168085), (134468, 150035)]