20497103

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 22963200

約数和(自身を除く): 2466097

約数列:

[1, 11, 79, 103, 229, 869, 1133, 2519, 8137, 18091, 23587, 89507, 199001, 259457, 1863373, 20497103]

約数ペア:

[(1, 20497103), (11, 1863373), (79, 259457), (103, 199001), (229, 89507), (869, 23587), (1133, 18091), (2519, 8137)]