20963678092

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5386351}}^1$

素因数の和:5386501

約数の個数: 24

約数和(自身を含む): 42228999680

約数和(自身を除く): 21265321588

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5386351, 10772702, 21545404, 37704457, 75408914, 150817828, 748702789, 1497405578, 2994811156, 5240919523, 10481839046, 20963678092]

約数ペア:

[(1, 20963678092), (2, 10481839046), (4, 5240919523), (7, 2994811156), (14, 1497405578), (28, 748702789), (139, 150817828), (278, 75408914), (556, 37704457), (973, 21545404), (1946, 10772702), (3892, 5386351)]