20215360524

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 49099438080

約数和(自身を除く): 28884077556

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 241, 372, 443, 482, 509, 723, 886, 964, 1018, 1329, 1446, 1527, 1772, 2036, 2658, 2892, 3054, 5316, 6108, 7471, 13733, 14942, 15779, 22413, 27466, 29884, 31558, 41199, 44826, 47337, 54932, 63116, 82398, 89652, 94674, 106763, 122669, 164796, 189348, 213526, 225487, 245338, 320289, 368007, 427052, 450974, 490676, 640578, 676461, 736014, 901948, 1281156, 1352922, 1472028, 2705844, 3309653, 3802739, 6619306, 6990097, 7605478, 9928959, 11408217, 13238612, 13980194, 15210956, 19857918, 20970291, 22816434, 27960388, 39715836, 41940582, 45632868, 54342367, 83881164, 108684734, 163027101, 217369468, 326054202, 652108404, 1684613377, 3369226754, 5053840131, 6738453508, 10107680262, 20215360524]

約数ペア:

[(1, 20215360524), (2, 10107680262), (3, 6738453508), (4, 5053840131), (6, 3369226754), (12, 1684613377), (31, 652108404), (62, 326054202), (93, 217369468), (124, 163027101), (186, 108684734), (241, 83881164), (372, 54342367), (443, 45632868), (482, 41940582), (509, 39715836), (723, 27960388), (886, 22816434), (964, 20970291), (1018, 19857918), (1329, 15210956), (1446, 13980194), (1527, 13238612), (1772, 11408217), (2036, 9928959), (2658, 7605478), (2892, 6990097), (3054, 6619306), (5316, 3802739), (6108, 3309653), (7471, 2705844), (13733, 1472028), (14942, 1352922), (15779, 1281156), (22413, 901948), (27466, 736014), (29884, 676461), (31558, 640578), (41199, 490676), (44826, 450974), (47337, 427052), (54932, 368007), (63116, 320289), (82398, 245338), (89652, 225487), (94674, 213526), (106763, 189348), (122669, 164796)]