20172746296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 39022663680

約数和(自身を除く): 18849917384

約数列:

[1, 2, 4, 8, 47, 94, 167, 188, 311, 334, 376, 622, 668, 1033, 1244, 1336, 2066, 2488, 4132, 7849, 8264, 14617, 15698, 29234, 31396, 48551, 51937, 58468, 62792, 97102, 103874, 116936, 172511, 194204, 207748, 321263, 345022, 388408, 415496, 642526, 690044, 1285052, 1380088, 2441039, 2570104, 4882078, 8108017, 9764156, 15099361, 16216034, 19528312, 30198722, 32432068, 53650921, 60397444, 64864136, 107301842, 120794888, 214603684, 429207368, 2521593287, 5043186574, 10086373148, 20172746296]

約数ペア:

[(1, 20172746296), (2, 10086373148), (4, 5043186574), (8, 2521593287), (47, 429207368), (94, 214603684), (167, 120794888), (188, 107301842), (311, 64864136), (334, 60397444), (376, 53650921), (622, 32432068), (668, 30198722), (1033, 19528312), (1244, 16216034), (1336, 15099361), (2066, 9764156), (2488, 8108017), (4132, 4882078), (7849, 2570104), (8264, 2441039), (14617, 1380088), (15698, 1285052), (29234, 690044), (31396, 642526), (48551, 415496), (51937, 388408), (58468, 345022), (62792, 321263), (97102, 207748), (103874, 194204), (116936, 172511)]