20998710864

素因数分解:

$2^4\times 3^6\times {\mathrm{1800301}}^1$

素因数の和:1800327

約数の個数: 70

約数和(自身を含む): 60999632666

約数和(自身を除く): 40000921802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 1800301, 3600602, 5400903, 7201204, 10801806, 14402408, 16202709, 21603612, 28804816, 32405418, 43207224, 48608127, 64810836, 86414448, 97216254, 129621672, 145824381, 194432508, 259243344, 291648762, 388865016, 437473143, 583297524, 777730032, 874946286, 1166595048, 1312419429, 1749892572, 2333190096, 2624838858, 3499785144, 5249677716, 6999570288, 10499355432, 20998710864]

約数ペア:

[(1, 20998710864), (2, 10499355432), (3, 6999570288), (4, 5249677716), (6, 3499785144), (8, 2624838858), (9, 2333190096), (12, 1749892572), (16, 1312419429), (18, 1166595048), (24, 874946286), (27, 777730032), (36, 583297524), (48, 437473143), (54, 388865016), (72, 291648762), (81, 259243344), (108, 194432508), (144, 145824381), (162, 129621672), (216, 97216254), (243, 86414448), (324, 64810836), (432, 48608127), (486, 43207224), (648, 32405418), (729, 28804816), (972, 21603612), (1296, 16202709), (1458, 14402408), (1944, 10801806), (2916, 7201204), (3888, 5400903), (5832, 3600602), (11664, 1800301)]