20205878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 38050560

約数和(自身を除く): 17844682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 733, 1253, 1466, 1969, 2506, 3938, 5131, 8063, 10262, 13783, 16126, 27566, 56441, 112882, 131207, 262414, 918449, 1443277, 1836898, 2886554, 10102939, 20205878]

約数ペア:

[(1, 20205878), (2, 10102939), (7, 2886554), (11, 1836898), (14, 1443277), (22, 918449), (77, 262414), (154, 131207), (179, 112882), (358, 56441), (733, 27566), (1253, 16126), (1466, 13783), (1969, 10262), (2506, 8063), (3938, 5131)]