20193404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65563}}^1$

素因数の和:65585

約数の個数: 24

約数和(自身を含む): 44059008

約数和(自身を除く): 23865604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65563, 131126, 262252, 458941, 721193, 917882, 1442386, 1835764, 2884772, 5048351, 10096702, 20193404]

約数ペア:

[(1, 20193404), (2, 10096702), (4, 5048351), (7, 2884772), (11, 1835764), (14, 1442386), (22, 917882), (28, 721193), (44, 458941), (77, 262252), (154, 131126), (308, 65563)]