20408027478

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1\times {\mathrm{15259}}^1$

素因数の和:17572

約数の個数: 32

約数和(自身を含む): 41241553920

約数和(自身を除く): 20833526442

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 2207, 4414, 6621, 13242, 15259, 30518, 45777, 91554, 222907, 445814, 668721, 1337442, 1541159, 3082318, 4623477, 9246954, 33676613, 67353226, 101029839, 202059678, 3401337913, 6802675826, 10204013739, 20408027478]

約数ペア:

[(1, 20408027478), (2, 10204013739), (3, 6802675826), (6, 3401337913), (101, 202059678), (202, 101029839), (303, 67353226), (606, 33676613), (2207, 9246954), (4414, 4623477), (6621, 3082318), (13242, 1541159), (15259, 1337442), (30518, 668721), (45777, 445814), (91554, 222907)]