20188966486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{51971}}^1$

素因数の和:52276

約数の個数: 32

約数和(自身を含む): 33248775168

約数和(自身を除く): 13059808682

約数列:

[1, 2, 13, 26, 67, 134, 223, 446, 871, 1742, 2899, 5798, 14941, 29882, 51971, 103942, 194233, 388466, 675623, 1351246, 3482057, 6964114, 11589533, 23179066, 45266741, 90533482, 150663929, 301327858, 776498711, 1552997422, 10094483243, 20188966486]

約数ペア:

[(1, 20188966486), (2, 10094483243), (13, 1552997422), (26, 776498711), (67, 301327858), (134, 150663929), (223, 90533482), (446, 45266741), (871, 23179066), (1742, 11589533), (2899, 6964114), (5798, 3482057), (14941, 1351246), (29882, 675623), (51971, 388466), (103942, 194233)]