19960836364

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1252877}}^1$

素因数の和:1253457

約数の個数: 24

約数和(自身を含む): 39991865760

約数和(自身を除く): 20031029396

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 2276, 3983, 7966, 15932, 1252877, 2505754, 5011508, 8770139, 17540278, 35080556, 712887013, 1425774026, 2851548052, 4990209091, 9980418182, 19960836364]

約数ペア:

[(1, 19960836364), (2, 9980418182), (4, 4990209091), (7, 2851548052), (14, 1425774026), (28, 712887013), (569, 35080556), (1138, 17540278), (2276, 8770139), (3983, 5011508), (7966, 2505754), (15932, 1252877)]