20559770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26701}}^1$

素因数の和:26726

約数の個数: 32

約数和(自身を含む): 46141056

約数和(自身を除く): 25581286

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26701, 53402, 133505, 186907, 267010, 293711, 373814, 587422, 934535, 1468555, 1869070, 2055977, 2937110, 4111954, 10279885, 20559770]

約数ペア:

[(1, 20559770), (2, 10279885), (5, 4111954), (7, 2937110), (10, 2055977), (11, 1869070), (14, 1468555), (22, 934535), (35, 587422), (55, 373814), (70, 293711), (77, 267010), (110, 186907), (154, 133505), (385, 53402), (770, 26701)]