20163675465

素因数分解:

$3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 36445989888

約数和(自身を除く): 16282314423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 293, 367, 405, 463, 879, 1101, 1389, 1465, 1835, 2315, 2637, 3303, 4167, 4395, 5505, 6945, 7911, 9909, 12501, 13185, 16515, 20835, 23733, 29727, 37503, 39555, 49545, 62505, 107531, 118665, 135659, 148635, 169921, 187515, 322593, 406977, 509763, 537655, 678295, 849605, 967779, 1220931, 1529289, 1612965, 2034885, 2548815, 2903337, 3662793, 4587867, 4838895, 6104655, 7646445, 8710011, 10988379, 13763601, 14516685, 18313965, 22939335, 43550055, 49786853, 54941895, 68818005, 149360559, 248934265, 448081677, 746802795, 1344245031, 2240408385, 4032735093, 6721225155, 20163675465]

約数ペア:

[(1, 20163675465), (3, 6721225155), (5, 4032735093), (9, 2240408385), (15, 1344245031), (27, 746802795), (45, 448081677), (81, 248934265), (135, 149360559), (293, 68818005), (367, 54941895), (405, 49786853), (463, 43550055), (879, 22939335), (1101, 18313965), (1389, 14516685), (1465, 13763601), (1835, 10988379), (2315, 8710011), (2637, 7646445), (3303, 6104655), (4167, 4838895), (4395, 4587867), (5505, 3662793), (6945, 2903337), (7911, 2548815), (9909, 2034885), (12501, 1612965), (13185, 1529289), (16515, 1220931), (20835, 967779), (23733, 849605), (29727, 678295), (37503, 537655), (39555, 509763), (49545, 406977), (62505, 322593), (107531, 187515), (118665, 169921), (135659, 148635)]