20953062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 28344186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 593, 906, 1186, 1359, 1779, 1963, 2718, 3558, 3926, 5337, 5889, 7709, 10674, 11778, 15418, 17667, 23127, 35334, 46254, 69381, 89543, 138762, 179086, 268629, 537258, 805887, 1164059, 1611774, 2328118, 3492177, 6984354, 10476531, 20953062]

約数ペア:

[(1, 20953062), (2, 10476531), (3, 6984354), (6, 3492177), (9, 2328118), (13, 1611774), (18, 1164059), (26, 805887), (39, 537258), (78, 268629), (117, 179086), (151, 138762), (234, 89543), (302, 69381), (453, 46254), (593, 35334), (906, 23127), (1186, 17667), (1359, 15418), (1779, 11778), (1963, 10674), (2718, 7709), (3558, 5889), (3926, 5337)]