20048491012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1555111}}^1$

素因数の和:1555419

約数の個数: 24

約数和(自身を含む): 38405045952

約数和(自身を除く): 18356554940

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 3223, 6446, 12892, 1555111, 3110222, 6220444, 17106221, 34212442, 68424884, 455647523, 911295046, 1822590092, 5012122753, 10024245506, 20048491012]

約数ペア:

[(1, 20048491012), (2, 10024245506), (4, 5012122753), (11, 1822590092), (22, 911295046), (44, 455647523), (293, 68424884), (586, 34212442), (1172, 17106221), (3223, 6220444), (6446, 3110222), (12892, 1555111)]