20176904905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1\times {\mathrm{160817}}^1$

素因数の和:161936

約数の個数: 16

約数和(自身を含む): 25288308864

約数和(自身を除く): 5111403959

約数列:

[1, 5, 23, 115, 1091, 5455, 25093, 125465, 160817, 804085, 3698791, 18493955, 175451347, 877256735, 4035380981, 20176904905]

約数ペア:

[(1, 20176904905), (5, 4035380981), (23, 877256735), (115, 175451347), (1091, 18493955), (5455, 3698791), (25093, 804085), (125465, 160817)]