20161330236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1016401}}^1$

素因数の和:1016459

約数の個数: 72

約数和(自身を含む): 55495549200

約数和(自身を除く): 35334218964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 1016401, 2032802, 3049203, 4065604, 6098406, 9147609, 12196812, 18295218, 19311619, 29475629, 36590436, 38623238, 57934857, 58951258, 77246476, 88426887, 115869714, 117902516, 173804571, 176853774, 231739428, 265280661, 347609142, 353707548, 530561322, 560036951, 695218284, 1061122644, 1120073902, 1680110853, 2240147804, 3360221706, 5040332559, 6720443412, 10080665118, 20161330236]

約数ペア:

[(1, 20161330236), (2, 10080665118), (3, 6720443412), (4, 5040332559), (6, 3360221706), (9, 2240147804), (12, 1680110853), (18, 1120073902), (19, 1061122644), (29, 695218284), (36, 560036951), (38, 530561322), (57, 353707548), (58, 347609142), (76, 265280661), (87, 231739428), (114, 176853774), (116, 173804571), (171, 117902516), (174, 115869714), (228, 88426887), (261, 77246476), (342, 58951258), (348, 57934857), (522, 38623238), (551, 36590436), (684, 29475629), (1044, 19311619), (1102, 18295218), (1653, 12196812), (2204, 9147609), (3306, 6098406), (4959, 4065604), (6612, 3049203), (9918, 2032802), (19836, 1016401)]