20875422

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 44658432

約数和(自身を除く): 23783010

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 103, 206, 309, 618, 1751, 1987, 3502, 3974, 5253, 5961, 10506, 11922, 33779, 67558, 101337, 202674, 204661, 409322, 613983, 1227966, 3479237, 6958474, 10437711, 20875422]

約数ペア:

[(1, 20875422), (2, 10437711), (3, 6958474), (6, 3479237), (17, 1227966), (34, 613983), (51, 409322), (102, 204661), (103, 202674), (206, 101337), (309, 67558), (618, 33779), (1751, 11922), (1987, 10506), (3502, 5961), (3974, 5253)]