20186055856

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{691}}^1\times {\mathrm{4159}}^1$

素因数の和:5297

約数の個数: 40

約数和(自身を含む): 39265740800

約数和(自身を除く): 19079684944

約数列:

[1, 2, 4, 8, 16, 439, 691, 878, 1382, 1756, 2764, 3512, 4159, 5528, 7024, 8318, 11056, 16636, 33272, 66544, 303349, 606698, 1213396, 1825801, 2426792, 2873869, 3651602, 4853584, 5747738, 7303204, 11495476, 14606408, 22990952, 29212816, 45981904, 1261628491, 2523256982, 5046513964, 10093027928, 20186055856]

約数ペア:

[(1, 20186055856), (2, 10093027928), (4, 5046513964), (8, 2523256982), (16, 1261628491), (439, 45981904), (691, 29212816), (878, 22990952), (1382, 14606408), (1756, 11495476), (2764, 7303204), (3512, 5747738), (4159, 4853584), (5528, 3651602), (7024, 2873869), (8318, 2426792), (11056, 1825801), (16636, 1213396), (33272, 606698), (66544, 303349)]