20575227742

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{13187}}^1\times {\mathrm{4969}}^1$

素因数の和:18315

約数の個数: 16

約数和(自身を含む): 31068026640

約数和(自身を除く): 10492798898

約数列:

[1, 2, 157, 314, 4969, 9938, 13187, 26374, 780133, 1560266, 2070359, 4140718, 65526203, 131052406, 10287613871, 20575227742]

約数ペア:

[(1, 20575227742), (2, 10287613871), (157, 131052406), (314, 65526203), (4969, 4140718), (9938, 2070359), (13187, 1560266), (26374, 780133)]