20377898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{719}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 11140822

約数列:

[1, 2, 37, 74, 383, 719, 766, 1438, 14171, 26603, 28342, 53206, 275377, 550754, 10188949, 20377898]

約数ペア:

[(1, 20377898), (2, 10188949), (37, 550754), (74, 275377), (383, 53206), (719, 28342), (766, 26603), (1438, 14171)]