20793258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 47842080

約数和(自身を除く): 27048822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 342, 373, 489, 746, 978, 1119, 1467, 2238, 2934, 3097, 3357, 6194, 6714, 7087, 9291, 14174, 18582, 21261, 27873, 42522, 55746, 60799, 63783, 121598, 127566, 182397, 364794, 547191, 1094382, 1155181, 2310362, 3465543, 6931086, 10396629, 20793258]

約数ペア:

[(1, 20793258), (2, 10396629), (3, 6931086), (6, 3465543), (9, 2310362), (18, 1155181), (19, 1094382), (38, 547191), (57, 364794), (114, 182397), (163, 127566), (171, 121598), (326, 63783), (342, 60799), (373, 55746), (489, 42522), (746, 27873), (978, 21261), (1119, 18582), (1467, 14174), (2238, 9291), (2934, 7087), (3097, 6714), (3357, 6194)]