20137796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37853}}^1$

素因数の和:37883

約数の個数: 24

約数和(自身を含む): 42396480

約数和(自身を除く): 22258684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37853, 75706, 151412, 264971, 529942, 719207, 1059884, 1438414, 2876828, 5034449, 10068898, 20137796]

約数ペア:

[(1, 20137796), (2, 10068898), (4, 5034449), (7, 2876828), (14, 1438414), (19, 1059884), (28, 719207), (38, 529942), (76, 264971), (133, 151412), (266, 75706), (532, 37853)]