20136405

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 33390720

約数和(自身を除く): 13254315

約数列:

[1, 3, 5, 15, 59, 61, 177, 183, 295, 305, 373, 885, 915, 1119, 1865, 3599, 5595, 10797, 17995, 22007, 22753, 53985, 66021, 68259, 110035, 113765, 330105, 341295, 1342427, 4027281, 6712135, 20136405]

約数ペア:

[(1, 20136405), (3, 6712135), (5, 4027281), (15, 1342427), (59, 341295), (61, 330105), (177, 113765), (183, 110035), (295, 68259), (305, 66021), (373, 53985), (885, 22753), (915, 22007), (1119, 17995), (1865, 10797), (3599, 5595)]