20111014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 18386522

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3037, 3311, 6074, 6622, 21259, 33407, 42518, 66814, 130591, 233849, 261182, 467698, 914137, 1436501, 1828274, 2873002, 10055507, 20111014]

約数ペア:

[(1, 20111014), (2, 10055507), (7, 2873002), (11, 1828274), (14, 1436501), (22, 914137), (43, 467698), (77, 261182), (86, 233849), (154, 130591), (301, 66814), (473, 42518), (602, 33407), (946, 21259), (3037, 6622), (3311, 6074)]