20164995009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{934733}}^1$

素因数の和:934806

約数の個数: 32

約数和(自身を含む): 32304407040

約数和(自身を除く): 12139412031

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 21573, 934733, 2804199, 8412597, 15890461, 25237791, 43932451, 47671383, 131797353, 143014149, 395392059, 429042447, 746851667, 1186176177, 2240555001, 6721665003, 20164995009]

約数ペア:

[(1, 20164995009), (3, 6721665003), (9, 2240555001), (17, 1186176177), (27, 746851667), (47, 429042447), (51, 395392059), (141, 143014149), (153, 131797353), (423, 47671383), (459, 43932451), (799, 25237791), (1269, 15890461), (2397, 8412597), (7191, 2804199), (21573, 934733)]