20108052

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7867}}^1$

素因数の和:7948

約数の個数: 36

約数和(自身を含む): 51551136

約数和(自身を除く): 31443084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7867, 15734, 23601, 31468, 47202, 70803, 94404, 141606, 283212, 558557, 1117114, 1675671, 2234228, 3351342, 5027013, 6702684, 10054026, 20108052]

約数ペア:

[(1, 20108052), (2, 10054026), (3, 6702684), (4, 5027013), (6, 3351342), (9, 2234228), (12, 1675671), (18, 1117114), (36, 558557), (71, 283212), (142, 141606), (213, 94404), (284, 70803), (426, 47202), (639, 31468), (852, 23601), (1278, 15734), (2556, 7867)]