20173577444

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1\times {\mathrm{907}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 36340862208

約数和(自身を除く): 16167284764

約数列:

[1, 2, 4, 47, 94, 188, 193, 386, 613, 772, 907, 1226, 1814, 2452, 3628, 9071, 18142, 28811, 36284, 42629, 57622, 85258, 115244, 118309, 170516, 175051, 236618, 350102, 473236, 555991, 700204, 1111982, 2223964, 5560523, 8227397, 11121046, 16454794, 22242092, 26131577, 32909588, 52263154, 104526308, 107306263, 214612526, 429225052, 5043394361, 10086788722, 20173577444]

約数ペア:

[(1, 20173577444), (2, 10086788722), (4, 5043394361), (47, 429225052), (94, 214612526), (188, 107306263), (193, 104526308), (386, 52263154), (613, 32909588), (772, 26131577), (907, 22242092), (1226, 16454794), (1814, 11121046), (2452, 8227397), (3628, 5560523), (9071, 2223964), (18142, 1111982), (28811, 700204), (36284, 555991), (42629, 473236), (57622, 350102), (85258, 236618), (115244, 175051), (118309, 170516)]