20196411076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7182223}}^1$

素因数の和:7182283

約数の個数: 24

約数和(自身を含む): 38209431680

約数和(自身を除く): 18013020604

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7182223, 14364446, 28728892, 136462237, 265742251, 272924474, 531484502, 545848948, 1062969004, 5049102769, 10098205538, 20196411076]

約数ペア:

[(1, 20196411076), (2, 10098205538), (4, 5049102769), (19, 1062969004), (37, 545848948), (38, 531484502), (74, 272924474), (76, 265742251), (148, 136462237), (703, 28728892), (1406, 14364446), (2812, 7182223)]