20162321085

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1\times {\mathrm{14321}}^1$

素因数の和:16373

約数の個数: 32

約数和(自身を含む): 32964890112

約数和(自身を除く): 12802569027

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1997, 5991, 9985, 14321, 29955, 42963, 71605, 93859, 214815, 281577, 469295, 673087, 1407885, 2019261, 3365435, 10096305, 28599037, 85797111, 142995185, 428985555, 1344154739, 4032464217, 6720773695, 20162321085]

約数ペア:

[(1, 20162321085), (3, 6720773695), (5, 4032464217), (15, 1344154739), (47, 428985555), (141, 142995185), (235, 85797111), (705, 28599037), (1997, 10096305), (5991, 3365435), (9985, 2019261), (14321, 1407885), (29955, 673087), (42963, 469295), (71605, 281577), (93859, 214815)]