20157368626

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1300979}}^1$

素因数の和:1301169

約数の個数: 16

約数和(自身を含む): 30973731840

約数和(自身を除く): 10816363214

約数列:

[1, 2, 61, 122, 127, 254, 7747, 15494, 1300979, 2601958, 79359719, 158719438, 165224333, 330448666, 10078684313, 20157368626]

約数ペア:

[(1, 20157368626), (2, 10078684313), (61, 330448666), (122, 165224333), (127, 158719438), (254, 79359719), (7747, 2601958), (15494, 1300979)]