20121970933

素因数分解:

${\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 21555820800

約数和(自身を除く): 1433849867

約数列:

[1, 17, 239, 289, 317, 919, 4063, 5389, 15623, 69071, 75763, 91613, 219641, 265591, 291323, 1287971, 3733897, 4952491, 21895507, 63476249, 69626197, 84192347, 1183645349, 20121970933]

約数ペア:

[(1, 20121970933), (17, 1183645349), (239, 84192347), (289, 69626197), (317, 63476249), (919, 21895507), (4063, 4952491), (5389, 3733897), (15623, 1287971), (69071, 291323), (75763, 265591), (91613, 219641)]