20804733290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28661}}^1\times {\mathrm{6599}}^1$

素因数の和:35278

約数の個数: 32

約数和(自身を含む): 40860547200

約数和(自身を除く): 20055813910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 6599, 13198, 28661, 32995, 57322, 65990, 72589, 143305, 145178, 286610, 315271, 362945, 630542, 725890, 1576355, 3152710, 189133939, 378267878, 945669695, 1891339390, 2080473329, 4160946658, 10402366645, 20804733290]

約数ペア:

[(1, 20804733290), (2, 10402366645), (5, 4160946658), (10, 2080473329), (11, 1891339390), (22, 945669695), (55, 378267878), (110, 189133939), (6599, 3152710), (13198, 1576355), (28661, 725890), (32995, 630542), (57322, 362945), (65990, 315271), (72589, 286610), (143305, 145178)]