20361159

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8316

約数の個数: 32

約数和(自身を含む): 37130240

約数和(自身を除く): 16769081

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8287, 24861, 58009, 74583, 107731, 174027, 223749, 323193, 522081, 754117, 969579, 1566243, 2262351, 2908737, 6787053, 20361159]

約数ペア:

[(1, 20361159), (3, 6787053), (7, 2908737), (9, 2262351), (13, 1566243), (21, 969579), (27, 754117), (39, 522081), (63, 323193), (91, 223749), (117, 174027), (189, 107731), (273, 74583), (351, 58009), (819, 24861), (2457, 8287)]