20086956

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5119}}^1$

素因数の和:5238

約数の個数: 36

約数和(自身を含む): 51251200

約数和(自身を除く): 31164244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5119, 10238, 15357, 20476, 30714, 46071, 61428, 92142, 184284, 557971, 1115942, 1673913, 2231884, 3347826, 5021739, 6695652, 10043478, 20086956]

約数ペア:

[(1, 20086956), (2, 10043478), (3, 6695652), (4, 5021739), (6, 3347826), (9, 2231884), (12, 1673913), (18, 1115942), (36, 557971), (109, 184284), (218, 92142), (327, 61428), (436, 46071), (654, 30714), (981, 20476), (1308, 15357), (1962, 10238), (3924, 5119)]