21327088

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3517}}^1$

素因数の和:3904

約数の個数: 20

約数和(自身を含む): 41442040

約数和(自身を除く): 20114952

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3517, 6064, 7034, 14068, 28136, 56272, 1332943, 2665886, 5331772, 10663544, 21327088]

約数ペア:

[(1, 21327088), (2, 10663544), (4, 5331772), (8, 2665886), (16, 1332943), (379, 56272), (758, 28136), (1516, 14068), (3032, 7034), (3517, 6064)]