20172495178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{165541}}^1$

素因数の和:165774

約数の個数: 32

約数和(自身を含む): 34326789120

約数和(自身を除く): 14154293942

約数列:

[1, 2, 11, 22, 29, 58, 191, 319, 382, 638, 2101, 4202, 5539, 11078, 60929, 121858, 165541, 331082, 1820951, 3641902, 4800689, 9601378, 31618331, 52807579, 63236662, 105615158, 347801641, 695603282, 916931599, 1833863198, 10086247589, 20172495178]

約数ペア:

[(1, 20172495178), (2, 10086247589), (11, 1833863198), (22, 916931599), (29, 695603282), (58, 347801641), (191, 105615158), (319, 63236662), (382, 52807579), (638, 31618331), (2101, 9601378), (4202, 4800689), (5539, 3641902), (11078, 1820951), (60929, 331082), (121858, 165541)]