20213306476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1174919}}^1$

素因数の和:1174974

約数の個数: 48

約数和(自身を含む): 42635496960

約数和(自身を除く): 22422190484

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1564, 4301, 8602, 17204, 1174919, 2349838, 4699676, 12924109, 19973623, 25848218, 27023137, 39947246, 51696436, 54046274, 79894492, 108092548, 219709853, 297254507, 439419706, 459393329, 594509014, 878839412, 918786658, 1189018028, 1837573316, 5053326619, 10106653238, 20213306476]

約数ペア:

[(1, 20213306476), (2, 10106653238), (4, 5053326619), (11, 1837573316), (17, 1189018028), (22, 918786658), (23, 878839412), (34, 594509014), (44, 459393329), (46, 439419706), (68, 297254507), (92, 219709853), (187, 108092548), (253, 79894492), (374, 54046274), (391, 51696436), (506, 39947246), (748, 27023137), (782, 25848218), (1012, 19973623), (1564, 12924109), (4301, 4699676), (8602, 2349838), (17204, 1174919)]