20100556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37783}}^1$

素因数の和:37813

約数の個数: 24

約数和(自身を含む): 42318080

約数和(自身を除く): 22217524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37783, 75566, 151132, 264481, 528962, 717877, 1057924, 1435754, 2871508, 5025139, 10050278, 20100556]

約数ペア:

[(1, 20100556), (2, 10050278), (4, 5025139), (7, 2871508), (14, 1435754), (19, 1057924), (28, 717877), (38, 528962), (76, 264481), (133, 151132), (266, 75566), (532, 37783)]