20586278706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490149493}}^1$

素因数の和:490149505

約数の個数: 16

約数和(自身を含む): 47054351424

約数和(自身を除く): 26468072718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490149493, 980298986, 1470448479, 2940896958, 3431046451, 6862092902, 10293139353, 20586278706]

約数ペア:

[(1, 20586278706), (2, 10293139353), (3, 6862092902), (6, 3431046451), (7, 2940896958), (14, 1470448479), (21, 980298986), (42, 490149493)]