20862732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 33133812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2591, 2684, 4026, 5182, 7773, 8052, 10364, 15546, 28501, 31092, 57002, 85503, 114004, 158051, 171006, 316102, 342012, 474153, 632204, 948306, 1738561, 1896612, 3477122, 5215683, 6954244, 10431366, 20862732]

約数ペア:

[(1, 20862732), (2, 10431366), (3, 6954244), (4, 5215683), (6, 3477122), (11, 1896612), (12, 1738561), (22, 948306), (33, 632204), (44, 474153), (61, 342012), (66, 316102), (122, 171006), (132, 158051), (183, 114004), (244, 85503), (366, 57002), (671, 31092), (732, 28501), (1342, 15546), (2013, 10364), (2591, 8052), (2684, 7773), (4026, 5182)]