20206650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5895

約数の個数: 48

約数和(自身を含む): 52300224

約数和(自身を除く): 32093574

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5857, 11714, 17571, 29285, 35142, 58570, 87855, 134711, 146425, 175710, 269422, 292850, 404133, 439275, 673555, 808266, 878550, 1347110, 2020665, 3367775, 4041330, 6735550, 10103325, 20206650]

約数ペア:

[(1, 20206650), (2, 10103325), (3, 6735550), (5, 4041330), (6, 3367775), (10, 2020665), (15, 1347110), (23, 878550), (25, 808266), (30, 673555), (46, 439275), (50, 404133), (69, 292850), (75, 269422), (115, 175710), (138, 146425), (150, 134711), (230, 87855), (345, 58570), (575, 35142), (690, 29285), (1150, 17571), (1725, 11714), (3450, 5857)]