20199031695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131363}}^1$

素因数の和:131461

約数の個数: 64

約数和(自身を含む): 38589488640

約数和(自身を除く): 18390456945

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 201, 255, 335, 459, 603, 765, 1005, 1139, 1809, 2295, 3015, 3417, 5695, 9045, 10251, 17085, 30753, 51255, 131363, 153765, 394089, 656815, 1182267, 1970445, 2233171, 3546801, 5911335, 6699513, 8801321, 11165855, 17734005, 20098539, 26403963, 33497565, 44006605, 60295617, 79211889, 100492695, 132019815, 149622457, 237635667, 301478085, 396059445, 448867371, 748112285, 1188178335, 1346602113, 2244336855, 4039806339, 6733010565, 20199031695]

約数ペア:

[(1, 20199031695), (3, 6733010565), (5, 4039806339), (9, 2244336855), (15, 1346602113), (17, 1188178335), (27, 748112285), (45, 448867371), (51, 396059445), (67, 301478085), (85, 237635667), (135, 149622457), (153, 132019815), (201, 100492695), (255, 79211889), (335, 60295617), (459, 44006605), (603, 33497565), (765, 26403963), (1005, 20098539), (1139, 17734005), (1809, 11165855), (2295, 8801321), (3015, 6699513), (3417, 5911335), (5695, 3546801), (9045, 2233171), (10251, 1970445), (17085, 1182267), (30753, 656815), (51255, 394089), (131363, 153765)]