20223805

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4157}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7717955

約数列:

[1, 5, 7, 35, 139, 695, 973, 4157, 4865, 20785, 29099, 145495, 577823, 2889115, 4044761, 20223805]

約数ペア:

[(1, 20223805), (5, 4044761), (7, 2889115), (35, 577823), (139, 145495), (695, 29099), (973, 20785), (4157, 4865)]