20193546233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{17713}}^1$

素因数の和:17913

約数の個数: 32

約数和(自身を含む): 24664690176

約数和(自身を除く): 4471143943

約数列:

[1, 7, 23, 73, 97, 161, 511, 679, 1679, 2231, 7081, 11753, 15617, 17713, 49567, 123991, 162863, 407399, 1140041, 1293049, 1718161, 2851793, 9051343, 12027127, 29740127, 39517703, 125425753, 208180889, 276623921, 877980271, 2884792319, 20193546233]

約数ペア:

[(1, 20193546233), (7, 2884792319), (23, 877980271), (73, 276623921), (97, 208180889), (161, 125425753), (511, 39517703), (679, 29740127), (1679, 12027127), (2231, 9051343), (7081, 2851793), (11753, 1718161), (15617, 1293049), (17713, 1140041), (49567, 407399), (123991, 162863)]