20147220651

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1\times {\mathrm{14281}}^1$

素因数の和:15822

約数の個数: 16

約数和(自身を含む): 26952761888

約数和(自身を除く): 6805541237

約数列:

[1, 3, 421, 1117, 1263, 3351, 14281, 42843, 470257, 1410771, 6012301, 15951877, 18036903, 47855631, 6715740217, 20147220651]

約数ペア:

[(1, 20147220651), (3, 6715740217), (421, 47855631), (1117, 18036903), (1263, 15951877), (3351, 6012301), (14281, 1410771), (42843, 470257)]