20216975349

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1\times {\mathrm{111667}}^1$

素因数の和:113780

約数の個数: 16

約数和(自身を含む): 27899133120

約数和(自身を除く): 7682157771

約数列:

[1, 3, 29, 87, 2081, 6243, 60349, 111667, 181047, 335001, 3238343, 9715029, 232379027, 697137081, 6738991783, 20216975349]

約数ペア:

[(1, 20216975349), (3, 6738991783), (29, 697137081), (87, 232379027), (2081, 9715029), (6243, 3238343), (60349, 335001), (111667, 181047)]