20759409218

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 32538338280

約数和(自身を除く): 11778929062

約数列:

[1, 2, 37, 74, 113, 226, 229, 293, 458, 586, 1369, 2738, 4181, 8362, 8473, 10841, 16946, 21682, 25877, 33109, 51754, 66218, 67097, 134194, 154697, 309394, 313501, 401117, 627002, 802234, 957449, 1225033, 1914898, 2450066, 2482589, 4965178, 7581961, 15163922, 35425613, 45326221, 70851226, 90652442, 91855793, 183711586, 280532557, 561065114, 10379704609, 20759409218]

約数ペア:

[(1, 20759409218), (2, 10379704609), (37, 561065114), (74, 280532557), (113, 183711586), (226, 91855793), (229, 90652442), (293, 70851226), (458, 45326221), (586, 35425613), (1369, 15163922), (2738, 7581961), (4181, 4965178), (8362, 2482589), (8473, 2450066), (10841, 1914898), (16946, 1225033), (21682, 957449), (25877, 802234), (33109, 627002), (51754, 401117), (66218, 313501), (67097, 309394), (134194, 154697)]