20993412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 53831232

約数和(自身を除く): 32837820

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1013, 1727, 1884, 2026, 3039, 3454, 4052, 5181, 6078, 6908, 10362, 11143, 12156, 20724, 22286, 33429, 44572, 66858, 133716, 159041, 318082, 477123, 636164, 954246, 1749451, 1908492, 3498902, 5248353, 6997804, 10496706, 20993412]

約数ペア:

[(1, 20993412), (2, 10496706), (3, 6997804), (4, 5248353), (6, 3498902), (11, 1908492), (12, 1749451), (22, 954246), (33, 636164), (44, 477123), (66, 318082), (132, 159041), (157, 133716), (314, 66858), (471, 44572), (628, 33429), (942, 22286), (1013, 20724), (1727, 12156), (1884, 11143), (2026, 10362), (3039, 6908), (3454, 6078), (4052, 5181)]