20529930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16691}}^1$

素因数の和:16742

約数の個数: 32

約数和(自身を含む): 50476608

約数和(自身を除く): 29946678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16691, 33382, 50073, 83455, 100146, 166910, 250365, 500730, 684331, 1368662, 2052993, 3421655, 4105986, 6843310, 10264965, 20529930]

約数ペア:

[(1, 20529930), (2, 10264965), (3, 6843310), (5, 4105986), (6, 3421655), (10, 2052993), (15, 1368662), (30, 684331), (41, 500730), (82, 250365), (123, 166910), (205, 100146), (246, 83455), (410, 50073), (615, 33382), (1230, 16691)]