20131555892

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{712571}}^1$

素因数の和:713591

約数の個数: 24

約数和(自身を含む): 40303072320

約数和(自身を除く): 20171516428

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 4036, 7063, 14126, 28252, 712571, 1425142, 2850284, 4987997, 9975994, 19951988, 718984139, 1437968278, 2875936556, 5032888973, 10065777946, 20131555892]

約数ペア:

[(1, 20131555892), (2, 10065777946), (4, 5032888973), (7, 2875936556), (14, 1437968278), (28, 718984139), (1009, 19951988), (2018, 9975994), (4036, 4987997), (7063, 2850284), (14126, 1425142), (28252, 712571)]