20508876

素因数分解:

$2^2\times 3^4\times {\mathrm{63299}}^1$

素因数の和:63315

約数の個数: 30

約数和(自身を含む): 53615100

約数和(自身を除く): 33106224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63299, 126598, 189897, 253196, 379794, 569691, 759588, 1139382, 1709073, 2278764, 3418146, 5127219, 6836292, 10254438, 20508876]

約数ペア:

[(1, 20508876), (2, 10254438), (3, 6836292), (4, 5127219), (6, 3418146), (9, 2278764), (12, 1709073), (18, 1139382), (27, 759588), (36, 569691), (54, 379794), (81, 253196), (108, 189897), (162, 126598), (324, 63299)]