20776668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 54742800

約数和(自身を除く): 33966132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 121, 123, 132, 164, 242, 246, 349, 363, 451, 484, 492, 698, 726, 902, 1047, 1353, 1396, 1452, 1804, 2094, 2706, 3839, 4188, 4961, 5412, 7678, 9922, 11517, 14309, 14883, 15356, 19844, 23034, 28618, 29766, 42229, 42927, 46068, 57236, 59532, 84458, 85854, 126687, 157399, 168916, 171708, 253374, 314798, 472197, 506748, 629596, 944394, 1731389, 1888788, 3462778, 5194167, 6925556, 10388334, 20776668]

約数ペア:

[(1, 20776668), (2, 10388334), (3, 6925556), (4, 5194167), (6, 3462778), (11, 1888788), (12, 1731389), (22, 944394), (33, 629596), (41, 506748), (44, 472197), (66, 314798), (82, 253374), (121, 171708), (123, 168916), (132, 157399), (164, 126687), (242, 85854), (246, 84458), (349, 59532), (363, 57236), (451, 46068), (484, 42927), (492, 42229), (698, 29766), (726, 28618), (902, 23034), (1047, 19844), (1353, 15356), (1396, 14883), (1452, 14309), (1804, 11517), (2094, 9922), (2706, 7678), (3839, 5412), (4188, 4961)]