20387610318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178838687}}^1$

素因数の和:178838711

約数の個数: 16

約数和(自身を含む): 42921285120

約数和(自身を除く): 22533674802

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178838687, 357677374, 536516061, 1073032122, 3397935053, 6795870106, 10193805159, 20387610318]

約数ペア:

[(1, 20387610318), (2, 10193805159), (3, 6795870106), (6, 3397935053), (19, 1073032122), (38, 536516061), (57, 357677374), (114, 178838687)]