20578034884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1201}}^1\times {\mathrm{35401}}^1$

素因数の和:36628

約数の個数: 36

約数和(自身を含む): 39617032924

約数和(自身を除く): 19038998040

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1201, 2402, 4804, 13211, 26422, 35401, 52844, 70802, 141604, 145321, 290642, 389411, 581284, 778822, 1557644, 4283521, 8567042, 17134084, 42516601, 85033202, 170066404, 467682611, 935365222, 1870730444, 5144508721, 10289017442, 20578034884]

約数ペア:

[(1, 20578034884), (2, 10289017442), (4, 5144508721), (11, 1870730444), (22, 935365222), (44, 467682611), (121, 170066404), (242, 85033202), (484, 42516601), (1201, 17134084), (2402, 8567042), (4804, 4283521), (13211, 1557644), (26422, 778822), (35401, 581284), (52844, 389411), (70802, 290642), (141604, 145321)]