20260772

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2357}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 40670784

約数和(自身を除く): 20410012

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 2357, 4298, 4714, 8596, 9428, 16499, 32998, 65996, 723599, 1447198, 2894396, 5065193, 10130386, 20260772]

約数ペア:

[(1, 20260772), (2, 10130386), (4, 5065193), (7, 2894396), (14, 1447198), (28, 723599), (307, 65996), (614, 32998), (1228, 16499), (2149, 9428), (2357, 8596), (4298, 4714)]