20172212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 36664320

約数和(自身を除く): 16492108

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 244, 1759, 2867, 3518, 5734, 7036, 11468, 82673, 107299, 165346, 214598, 330692, 429196, 5043053, 10086106, 20172212]

約数ペア:

[(1, 20172212), (2, 10086106), (4, 5043053), (47, 429196), (61, 330692), (94, 214598), (122, 165346), (188, 107299), (244, 82673), (1759, 11468), (2867, 7036), (3518, 5734)]