20120804103

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1\times {\mathrm{1019}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 27449913600

約数和(自身を除く): 7329109497

約数列:

[1, 3, 67, 193, 201, 509, 579, 1019, 1527, 3057, 12931, 34103, 38793, 68273, 98237, 102309, 196667, 204819, 294711, 518671, 590001, 1556013, 6581879, 13176689, 19745637, 34750957, 39530067, 100103503, 104252871, 300310509, 6706934701, 20120804103]

約数ペア:

[(1, 20120804103), (3, 6706934701), (67, 300310509), (193, 104252871), (201, 100103503), (509, 39530067), (579, 34750957), (1019, 19745637), (1527, 13176689), (3057, 6581879), (12931, 1556013), (34103, 590001), (38793, 518671), (68273, 294711), (98237, 204819), (102309, 196667)]