20509696

素因数分解:

$2^{10}\times {\mathrm{20029}}^1$

素因数の和:20049

約数の個数: 22

約数和(自身を含む): 41001410

約数和(自身を除く): 20491714

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20029, 40058, 80116, 160232, 320464, 640928, 1281856, 2563712, 5127424, 10254848, 20509696]

約数ペア:

[(1, 20509696), (2, 10254848), (4, 5127424), (8, 2563712), (16, 1281856), (32, 640928), (64, 320464), (128, 160232), (256, 80116), (512, 40058), (1024, 20029)]