20407845892

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{9419}}^1$

素因数の和:10000

約数の個数: 48

約数和(自身を含む): 41121239040

約数和(自身を除く): 20713393148

約数列:

[1, 2, 4, 7, 14, 28, 223, 347, 446, 694, 892, 1388, 1561, 2429, 3122, 4858, 6244, 9419, 9716, 18838, 37676, 65933, 77381, 131866, 154762, 263732, 309524, 541667, 1083334, 2100437, 2166668, 3268393, 4200874, 6536786, 8401748, 13073572, 14703059, 22878751, 29406118, 45757502, 58812236, 91515004, 728851639, 1457703278, 2915406556, 5101961473, 10203922946, 20407845892]

約数ペア:

[(1, 20407845892), (2, 10203922946), (4, 5101961473), (7, 2915406556), (14, 1457703278), (28, 728851639), (223, 91515004), (347, 58812236), (446, 45757502), (694, 29406118), (892, 22878751), (1388, 14703059), (1561, 13073572), (2429, 8401748), (3122, 6536786), (4858, 4200874), (6244, 3268393), (9419, 2166668), (9716, 2100437), (18838, 1083334), (37676, 541667), (65933, 309524), (77381, 263732), (131866, 154762)]