20382354

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 48511008

約数和(自身を除く): 28128654

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2467, 2754, 4131, 4934, 7401, 8262, 14802, 22203, 41939, 44406, 66609, 83878, 125817, 133218, 199827, 251634, 377451, 399654, 599481, 754902, 1132353, 1198962, 2264706, 3397059, 6794118, 10191177, 20382354]

約数ペア:

[(1, 20382354), (2, 10191177), (3, 6794118), (6, 3397059), (9, 2264706), (17, 1198962), (18, 1132353), (27, 754902), (34, 599481), (51, 399654), (54, 377451), (81, 251634), (102, 199827), (153, 133218), (162, 125817), (243, 83878), (306, 66609), (459, 44406), (486, 41939), (918, 22203), (1377, 14802), (2467, 8262), (2754, 7401), (4131, 4934)]