20216918865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9425137}}^1$

素因数の和:9425169

約数の個数: 32

約数和(自身を含む): 38002156416

約数和(自身を除く): 17785237551

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9425137, 28275411, 47125685, 103676507, 122526781, 141377055, 311029521, 367580343, 518382535, 612633905, 1347794591, 1555147605, 1837901715, 4043383773, 6738972955, 20216918865]

約数ペア:

[(1, 20216918865), (3, 6738972955), (5, 4043383773), (11, 1837901715), (13, 1555147605), (15, 1347794591), (33, 612633905), (39, 518382535), (55, 367580343), (65, 311029521), (143, 141377055), (165, 122526781), (195, 103676507), (429, 47125685), (715, 28275411), (2145, 9425137)]