20094518878

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1145509}}^1$

素因数の和:1145704

約数の個数: 24

約数和(自身を含む): 35258797800

約数和(自身を除く): 15164278922

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 2506, 8771, 17542, 1145509, 2291018, 8018563, 16037126, 56129941, 112259882, 205046111, 410092222, 1435322777, 2870645554, 10047259439, 20094518878]

約数ペア:

[(1, 20094518878), (2, 10047259439), (7, 2870645554), (14, 1435322777), (49, 410092222), (98, 205046111), (179, 112259882), (358, 56129941), (1253, 16037126), (2506, 8018563), (8771, 2291018), (17542, 1145509)]