20163236316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1881601}}^1$

素因数の和:1881674

約数の個数: 48

約数和(自身を含む): 50577461760

約数和(自身を除く): 30414225444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 1881601, 3763202, 5644803, 7526404, 11289606, 22579212, 35750419, 71500838, 88435247, 107251257, 143001676, 176870494, 214502514, 265305741, 353740988, 429005028, 530611482, 1061222964, 1680269693, 3360539386, 5040809079, 6721078772, 10081618158, 20163236316]

約数ペア:

[(1, 20163236316), (2, 10081618158), (3, 6721078772), (4, 5040809079), (6, 3360539386), (12, 1680269693), (19, 1061222964), (38, 530611482), (47, 429005028), (57, 353740988), (76, 265305741), (94, 214502514), (114, 176870494), (141, 143001676), (188, 107251257), (228, 88435247), (282, 71500838), (564, 35750419), (893, 22579212), (1786, 11289606), (2679, 7526404), (3572, 5644803), (5358, 3763202), (10716, 1881601)]