20883016

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 51710400

約数和(自身を除く): 30827384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 167, 196, 203, 232, 308, 319, 334, 392, 406, 539, 616, 638, 668, 812, 1078, 1169, 1276, 1336, 1421, 1624, 1837, 2156, 2233, 2338, 2552, 2842, 3674, 4312, 4466, 4676, 4843, 5684, 7348, 8183, 8932, 9352, 9686, 11368, 12859, 14696, 15631, 16366, 17864, 19372, 25718, 31262, 32732, 33901, 38744, 51436, 53273, 62524, 65464, 67802, 90013, 102872, 106546, 125048, 135604, 180026, 213092, 237307, 271208, 360052, 372911, 426184, 474614, 720104, 745822, 949228, 1491644, 1898456, 2610377, 2983288, 5220754, 10441508, 20883016]

約数ペア:

[(1, 20883016), (2, 10441508), (4, 5220754), (7, 2983288), (8, 2610377), (11, 1898456), (14, 1491644), (22, 949228), (28, 745822), (29, 720104), (44, 474614), (49, 426184), (56, 372911), (58, 360052), (77, 271208), (88, 237307), (98, 213092), (116, 180026), (154, 135604), (167, 125048), (196, 106546), (203, 102872), (232, 90013), (308, 67802), (319, 65464), (334, 62524), (392, 53273), (406, 51436), (539, 38744), (616, 33901), (638, 32732), (668, 31262), (812, 25718), (1078, 19372), (1169, 17864), (1276, 16366), (1336, 15631), (1421, 14696), (1624, 12859), (1837, 11368), (2156, 9686), (2233, 9352), (2338, 8932), (2552, 8183), (2842, 7348), (3674, 5684), (4312, 4843), (4466, 4676)]