20582471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6113}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 26021184

約数和(自身を除く): 5438713

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6113, 42791, 79469, 226181, 556283, 1583267, 2940353, 20582471]

約数ペア:

[(1, 20582471), (7, 2940353), (13, 1583267), (37, 556283), (91, 226181), (259, 79469), (481, 42791), (3367, 6113)]