20122270065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 37436256000

約数和(自身を除く): 17313985935

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 199, 255, 393, 597, 655, 765, 995, 1009, 1179, 1791, 1965, 2227, 2985, 3027, 3383, 5045, 5895, 6681, 8955, 9081, 10149, 11135, 15135, 16915, 17153, 20043, 26069, 30447, 33405, 45405, 50745, 51459, 78207, 85765, 100215, 130345, 132179, 152235, 154377, 200791, 234621, 257295, 391035, 396537, 443173, 602373, 660895, 771885, 1003955, 1173105, 1189611, 1329519, 1807119, 1982685, 2215865, 2247043, 3011865, 3413447, 3988557, 5948055, 6647595, 6741129, 9035595, 10240341, 11235215, 17067235, 19942785, 20223387, 26303621, 30721023, 33705645, 51201705, 78910863, 101116935, 131518105, 153605115, 236732589, 394554315, 447161557, 1183662945, 1341484671, 2235807785, 4024454013, 6707423355, 20122270065]

約数ペア:

[(1, 20122270065), (3, 6707423355), (5, 4024454013), (9, 2235807785), (15, 1341484671), (17, 1183662945), (45, 447161557), (51, 394554315), (85, 236732589), (131, 153605115), (153, 131518105), (199, 101116935), (255, 78910863), (393, 51201705), (597, 33705645), (655, 30721023), (765, 26303621), (995, 20223387), (1009, 19942785), (1179, 17067235), (1791, 11235215), (1965, 10240341), (2227, 9035595), (2985, 6741129), (3027, 6647595), (3383, 5948055), (5045, 3988557), (5895, 3413447), (6681, 3011865), (8955, 2247043), (9081, 2215865), (10149, 1982685), (11135, 1807119), (15135, 1329519), (16915, 1189611), (17153, 1173105), (20043, 1003955), (26069, 771885), (30447, 660895), (33405, 602373), (45405, 443173), (50745, 396537), (51459, 391035), (78207, 257295), (85765, 234621), (100215, 200791), (130345, 154377), (132179, 152235)]