20013576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 57244320

約数和(自身を除く): 37230744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 43, 44, 66, 82, 86, 88, 123, 129, 132, 164, 172, 246, 258, 264, 328, 344, 451, 473, 492, 516, 902, 946, 984, 1032, 1353, 1419, 1763, 1804, 1849, 1892, 2706, 2838, 3526, 3608, 3698, 3784, 5289, 5412, 5547, 5676, 7052, 7396, 10578, 10824, 11094, 11352, 14104, 14792, 19393, 20339, 21156, 22188, 38786, 40678, 42312, 44376, 58179, 61017, 75809, 77572, 81356, 116358, 122034, 151618, 155144, 162712, 227427, 232716, 244068, 303236, 454854, 465432, 488136, 606472, 833899, 909708, 1667798, 1819416, 2501697, 3335596, 5003394, 6671192, 10006788, 20013576]

約数ペア:

[(1, 20013576), (2, 10006788), (3, 6671192), (4, 5003394), (6, 3335596), (8, 2501697), (11, 1819416), (12, 1667798), (22, 909708), (24, 833899), (33, 606472), (41, 488136), (43, 465432), (44, 454854), (66, 303236), (82, 244068), (86, 232716), (88, 227427), (123, 162712), (129, 155144), (132, 151618), (164, 122034), (172, 116358), (246, 81356), (258, 77572), (264, 75809), (328, 61017), (344, 58179), (451, 44376), (473, 42312), (492, 40678), (516, 38786), (902, 22188), (946, 21156), (984, 20339), (1032, 19393), (1353, 14792), (1419, 14104), (1763, 11352), (1804, 11094), (1849, 10824), (1892, 10578), (2706, 7396), (2838, 7052), (3526, 5676), (3608, 5547), (3698, 5412), (3784, 5289)]