20195849870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288512141}}^1$

素因数の和:288512155

約数の個数: 16

約数和(自身を含む): 41545748448

約数和(自身を除く): 21349898578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288512141, 577024282, 1442560705, 2019584987, 2885121410, 4039169974, 10097924935, 20195849870]

約数ペア:

[(1, 20195849870), (2, 10097924935), (5, 4039169974), (7, 2885121410), (10, 2019584987), (14, 1442560705), (35, 577024282), (70, 288512141)]