20163045652

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{245209}}^1$

素因数の和:245611

約数の個数: 24

約数和(自身を含む): 35970345320

約数和(自身を除く): 15807299668

約数列:

[1, 2, 4, 61, 122, 244, 337, 674, 1348, 20557, 41114, 82228, 245209, 490418, 980836, 14957749, 29915498, 59830996, 82635433, 165270866, 330541732, 5040761413, 10081522826, 20163045652]

約数ペア:

[(1, 20163045652), (2, 10081522826), (4, 5040761413), (61, 330541732), (122, 165270866), (244, 82635433), (337, 59830996), (674, 29915498), (1348, 14957749), (20557, 980836), (41114, 490418), (82228, 245209)]