20968049456

素因数分解:

$2^4\times {\mathrm{1310503091}}^1$

素因数の和:1310503099

約数の個数: 10

約数和(自身を含む): 40625595852

約数和(自身を除く): 19657546396

約数列:

[1, 2, 4, 8, 16, 1310503091, 2621006182, 5242012364, 10484024728, 20968049456]

約数ペア:

[(1, 20968049456), (2, 10484024728), (4, 5242012364), (8, 2621006182), (16, 1310503091)]