20637134

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6840

約数の個数: 24

約数和(自身を含む): 37176768

約数和(自身を除く): 16539634

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6793, 13586, 47551, 95102, 210583, 332857, 421166, 665714, 1474081, 2948162, 10318567, 20637134]

約数ペア:

[(1, 20637134), (2, 10318567), (7, 2948162), (14, 1474081), (31, 665714), (49, 421166), (62, 332857), (98, 210583), (217, 95102), (434, 47551), (1519, 13586), (3038, 6793)]