20856880011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{703033}}^1$

素因数の和:703107

約数の個数: 32

約数和(自身を含む): 32395806720

約数和(自身を除く): 11538926709

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 319, 341, 899, 957, 1023, 2697, 9889, 29667, 703033, 2109099, 7733363, 20387957, 21794023, 23200089, 61163871, 65382069, 224267527, 239734253, 632026667, 672802581, 719202759, 1896080001, 6952293337, 20856880011]

約数ペア:

[(1, 20856880011), (3, 6952293337), (11, 1896080001), (29, 719202759), (31, 672802581), (33, 632026667), (87, 239734253), (93, 224267527), (319, 65382069), (341, 61163871), (899, 23200089), (957, 21794023), (1023, 20387957), (2697, 7733363), (9889, 2109099), (29667, 703033)]