20173912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229249}}^1$

素因数の和:229266

約数の個数: 16

約数和(自身を含む): 41265000

約数和(自身を除く): 21091088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229249, 458498, 916996, 1833992, 2521739, 5043478, 10086956, 20173912]

約数ペア:

[(1, 20173912), (2, 10086956), (4, 5043478), (8, 2521739), (11, 1833992), (22, 916996), (44, 458498), (88, 229249)]