20161377708

素因数分解:

$2^2\times 3^1\times {\mathrm{38281}}^1\times {\mathrm{43889}}^1$

素因数の和:82177

約数の個数: 24

約数和(自身を含む): 47045515440

約数和(自身を除く): 26884137732

約数列:

[1, 2, 3, 4, 6, 12, 38281, 43889, 76562, 87778, 114843, 131667, 153124, 175556, 229686, 263334, 459372, 526668, 1680114809, 3360229618, 5040344427, 6720459236, 10080688854, 20161377708]

約数ペア:

[(1, 20161377708), (2, 10080688854), (3, 6720459236), (4, 5040344427), (6, 3360229618), (12, 1680114809), (38281, 526668), (43889, 459372), (76562, 263334), (87778, 229686), (114843, 175556), (131667, 153124)]