20406989418

素因数分解:

$2^1\times 3^1\times {\mathrm{5419}}^1\times {\mathrm{627637}}^1$

素因数の和:633061

約数の個数: 16

約数和(自身を含む): 40821575520

約数和(自身を除く): 20414586102

約数列:

[1, 2, 3, 6, 5419, 10838, 16257, 32514, 627637, 1255274, 1882911, 3765822, 3401164903, 6802329806, 10203494709, 20406989418]

約数ペア:

[(1, 20406989418), (2, 10203494709), (3, 6802329806), (6, 3401164903), (5419, 3765822), (10838, 1882911), (16257, 1255274), (32514, 627637)]