20086178

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2226

約数の個数: 24

約数和(自身を含む): 35426412

約数和(自身を除く): 15340234

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2113, 4226, 4753, 9506, 14791, 29582, 103537, 204961, 207074, 409922, 1434727, 2869454, 10043089, 20086178]

約数ペア:

[(1, 20086178), (2, 10043089), (7, 2869454), (14, 1434727), (49, 409922), (97, 207074), (98, 204961), (194, 103537), (679, 29582), (1358, 14791), (2113, 9506), (4226, 4753)]