20173296585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{47917}}^1$

素因数の和:48082

約数の個数: 64

約数和(自身を含む): 37095432192

約数和(自身を除く): 16922135607

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 127, 195, 221, 255, 381, 635, 663, 1105, 1651, 1905, 2159, 3315, 4953, 6477, 8255, 10795, 24765, 28067, 32385, 47917, 84201, 140335, 143751, 239585, 421005, 622921, 718755, 814589, 1868763, 2443767, 3114605, 4072945, 6085459, 9343815, 10589657, 12218835, 18256377, 30427295, 31768971, 52948285, 79110967, 91281885, 103452803, 158844855, 237332901, 310358409, 395554835, 517264015, 1186664505, 1344886439, 1551792045, 4034659317, 6724432195, 20173296585]

約数ペア:

[(1, 20173296585), (3, 6724432195), (5, 4034659317), (13, 1551792045), (15, 1344886439), (17, 1186664505), (39, 517264015), (51, 395554835), (65, 310358409), (85, 237332901), (127, 158844855), (195, 103452803), (221, 91281885), (255, 79110967), (381, 52948285), (635, 31768971), (663, 30427295), (1105, 18256377), (1651, 12218835), (1905, 10589657), (2159, 9343815), (3315, 6085459), (4953, 4072945), (6477, 3114605), (8255, 2443767), (10795, 1868763), (24765, 814589), (28067, 718755), (32385, 622921), (47917, 421005), (84201, 239585), (140335, 143751)]