20125582

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 10605170

約数列:

[1, 2, 103, 151, 206, 302, 647, 1294, 15553, 31106, 66641, 97697, 133282, 195394, 10062791, 20125582]

約数ペア:

[(1, 20125582), (2, 10062791), (103, 195394), (151, 133282), (206, 97697), (302, 66641), (647, 31106), (1294, 15553)]