20154489612

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15696643}}^1$

素因数の和:15696757

約数の個数: 24

約数和(自身を含む): 47466651456

約数和(自身を除く): 27312161844

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15696643, 31393286, 47089929, 62786572, 94179858, 188359716, 1679540801, 3359081602, 5038622403, 6718163204, 10077244806, 20154489612]

約数ペア:

[(1, 20154489612), (2, 10077244806), (3, 6718163204), (4, 5038622403), (6, 3359081602), (12, 1679540801), (107, 188359716), (214, 94179858), (321, 62786572), (428, 47089929), (642, 31393286), (1284, 15696643)]