20266912

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{2063}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 40049856

約数和(自身を除く): 19782944

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2063, 2456, 4126, 4912, 8252, 9824, 16504, 33008, 66016, 633341, 1266682, 2533364, 5066728, 10133456, 20266912]

約数ペア:

[(1, 20266912), (2, 10133456), (4, 5066728), (8, 2533364), (16, 1266682), (32, 633341), (307, 66016), (614, 33008), (1228, 16504), (2063, 9824), (2456, 8252), (4126, 4912)]