20771054

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 32816664

約数和(自身を除く): 12045610

約数列:

[1, 2, 31, 62, 101, 107, 202, 214, 961, 1922, 3131, 3317, 6262, 6634, 10807, 21614, 97061, 102827, 194122, 205654, 335017, 670034, 10385527, 20771054]

約数ペア:

[(1, 20771054), (2, 10385527), (31, 670034), (62, 335017), (101, 205654), (107, 194122), (202, 102827), (214, 97061), (961, 21614), (1922, 10807), (3131, 6634), (3317, 6262)]