20195890174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{21737}}^1$

素因数の和:22044

約数の個数: 32

約数和(自身を含む): 31881820320

約数和(自身を除く): 11685930146

約数列:

[1, 2, 29, 58, 83, 166, 193, 386, 2407, 4814, 5597, 11194, 16019, 21737, 32038, 43474, 464551, 630373, 929102, 1260746, 1804171, 3608342, 4195241, 8390482, 52320959, 104641918, 121661989, 243323978, 348205003, 696410006, 10097945087, 20195890174]

約数ペア:

[(1, 20195890174), (2, 10097945087), (29, 696410006), (58, 348205003), (83, 243323978), (166, 121661989), (193, 104641918), (386, 52320959), (2407, 8390482), (4814, 4195241), (5597, 3608342), (11194, 1804171), (16019, 1260746), (21737, 929102), (32038, 630373), (43474, 464551)]