20095216

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{2029}}^1$

素因数の和:2656

約数の個数: 20

約数和(自身を含む): 39016600

約数和(自身を除く): 18921384

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2029, 2476, 4058, 4952, 8116, 9904, 16232, 32464, 1255951, 2511902, 5023804, 10047608, 20095216]

約数ペア:

[(1, 20095216), (2, 10047608), (4, 5023804), (8, 2511902), (16, 1255951), (619, 32464), (1238, 16232), (2029, 9904), (2476, 8116), (4058, 4952)]