20219031448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1\times {\mathrm{10723}}^1$

素因数の和:13808

約数の個数: 64

約数和(自身を含む): 47285118720

約数和(自身を除く): 27066087272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 3061, 6122, 10723, 12244, 21427, 21446, 24488, 33671, 42854, 42892, 67342, 75061, 85708, 85784, 117953, 134684, 150122, 171416, 235697, 235906, 269368, 300244, 471394, 471812, 600488, 825671, 942788, 943624, 1651342, 1885576, 3302684, 6605368, 32823103, 65646206, 131292412, 229761721, 262584824, 361054133, 459523442, 722108266, 919046884, 1444216532, 1838093768, 2527378931, 2888433064, 5054757862, 10109515724, 20219031448]

約数ペア:

[(1, 20219031448), (2, 10109515724), (4, 5054757862), (7, 2888433064), (8, 2527378931), (11, 1838093768), (14, 1444216532), (22, 919046884), (28, 722108266), (44, 459523442), (56, 361054133), (77, 262584824), (88, 229761721), (154, 131292412), (308, 65646206), (616, 32823103), (3061, 6605368), (6122, 3302684), (10723, 1885576), (12244, 1651342), (21427, 943624), (21446, 942788), (24488, 825671), (33671, 600488), (42854, 471812), (42892, 471394), (67342, 300244), (75061, 269368), (85708, 235906), (85784, 235697), (117953, 171416), (134684, 150122)]