20161546958

素因数分解:

$2^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{621541}}^1$

素因数の和:621888

約数の個数: 24

約数和(自身を含む): 35286182424

約数和(自身を除く): 15124635466

約数列:

[1, 2, 7, 14, 49, 98, 331, 662, 2317, 4634, 16219, 32438, 621541, 1243082, 4350787, 8701574, 30455509, 60911018, 205730071, 411460142, 1440110497, 2880220994, 10080773479, 20161546958]

約数ペア:

[(1, 20161546958), (2, 10080773479), (7, 2880220994), (14, 1440110497), (49, 411460142), (98, 205730071), (331, 60911018), (662, 30455509), (2317, 8701574), (4634, 4350787), (16219, 1243082), (32438, 621541)]