20067056

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4007}}^1$

素因数の和:4328

約数の個数: 20

約数和(自身を含む): 39013872

約数和(自身を除く): 18946816

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4007, 5008, 8014, 16028, 32056, 64112, 1254191, 2508382, 5016764, 10033528, 20067056]

約数ペア:

[(1, 20067056), (2, 10033528), (4, 5016764), (8, 2508382), (16, 1254191), (313, 64112), (626, 32056), (1252, 16028), (2504, 8014), (4007, 5008)]