20163667979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{179999}}^1$

素因数の和:181250

約数の個数: 16

約数和(自身を含む): 24837120000

約数和(自身を除く): 4673452021

約数列:

[1, 7, 13, 91, 1231, 8617, 16003, 112021, 179999, 1259993, 2339987, 16379909, 221578769, 1551051383, 2880523997, 20163667979]

約数ペア:

[(1, 20163667979), (7, 2880523997), (13, 1551051383), (91, 221578769), (1231, 16379909), (8617, 2339987), (16003, 1259993), (112021, 179999)]