20123686737

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{3041}}^1$

素因数の和:4132

約数の個数: 80

約数和(自身を含む): 37526696064

約数和(自身を除く): 17403009327

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 1061, 2079, 3041, 3183, 6237, 7427, 9123, 9549, 11671, 21287, 22281, 27369, 28647, 33451, 35013, 63861, 66843, 81697, 82107, 85941, 100353, 105039, 191583, 200529, 234157, 245091, 246321, 301059, 315117, 574749, 601587, 702471, 735273, 903177, 945351, 1724247, 2107413, 2205819, 2709531, 3226501, 6322239, 6617457, 9679503, 18966717, 22585507, 29038509, 35491511, 67756521, 87115527, 106474533, 203269563, 248440577, 261346581, 319423599, 609808689, 745321731, 958270797, 1829426067, 2235965193, 2874812391, 6707895579, 20123686737]

約数ペア:

[(1, 20123686737), (3, 6707895579), (7, 2874812391), (9, 2235965193), (11, 1829426067), (21, 958270797), (27, 745321731), (33, 609808689), (63, 319423599), (77, 261346581), (81, 248440577), (99, 203269563), (189, 106474533), (231, 87115527), (297, 67756521), (567, 35491511), (693, 29038509), (891, 22585507), (1061, 18966717), (2079, 9679503), (3041, 6617457), (3183, 6322239), (6237, 3226501), (7427, 2709531), (9123, 2205819), (9549, 2107413), (11671, 1724247), (21287, 945351), (22281, 903177), (27369, 735273), (28647, 702471), (33451, 601587), (35013, 574749), (63861, 315117), (66843, 301059), (81697, 246321), (82107, 245091), (85941, 234157), (100353, 200529), (105039, 191583)]