20463674

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 19525702

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 463, 539, 574, 902, 926, 1078, 2009, 3157, 3241, 4018, 5093, 6314, 6482, 10186, 18983, 22099, 22687, 35651, 37966, 44198, 45374, 71302, 132881, 208813, 249557, 265762, 417626, 499114, 930167, 1461691, 1860334, 2923382, 10231837, 20463674]

約数ペア:

[(1, 20463674), (2, 10231837), (7, 2923382), (11, 1860334), (14, 1461691), (22, 930167), (41, 499114), (49, 417626), (77, 265762), (82, 249557), (98, 208813), (154, 132881), (287, 71302), (451, 45374), (463, 44198), (539, 37966), (574, 35651), (902, 22687), (926, 22099), (1078, 18983), (2009, 10186), (3157, 6482), (3241, 6314), (4018, 5093)]