20731635555

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{109111}}^1$

素因数の和:109411

約数の個数: 32

約数和(自身を含む): 33938196480

約数和(自身を除く): 13206560925

約数列:

[1, 3, 5, 15, 53, 159, 239, 265, 717, 795, 1195, 3585, 12667, 38001, 63335, 109111, 190005, 327333, 545555, 1636665, 5782883, 17348649, 26077529, 28914415, 78232587, 86743245, 130387645, 391162935, 1382109037, 4146327111, 6910545185, 20731635555]

約数ペア:

[(1, 20731635555), (3, 6910545185), (5, 4146327111), (15, 1382109037), (53, 391162935), (159, 130387645), (239, 86743245), (265, 78232587), (717, 28914415), (795, 26077529), (1195, 17348649), (3585, 5782883), (12667, 1636665), (38001, 545555), (63335, 327333), (109111, 190005)]