20807392

素因数分解:

$2^5\times {\mathrm{691}}^1\times {\mathrm{941}}^1$

素因数の和:1642

約数の個数: 24

約数和(自身を含む): 41067432

約数和(自身を除く): 20260040

約数列:

[1, 2, 4, 8, 16, 32, 691, 941, 1382, 1882, 2764, 3764, 5528, 7528, 11056, 15056, 22112, 30112, 650231, 1300462, 2600924, 5201848, 10403696, 20807392]

約数ペア:

[(1, 20807392), (2, 10403696), (4, 5201848), (8, 2600924), (16, 1300462), (32, 650231), (691, 30112), (941, 22112), (1382, 15056), (1882, 11056), (2764, 7528), (3764, 5528)]