20099691878

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2854259}}^1$

素因数の和:2854771

約数の個数: 16

約数和(自身を含む): 34525128960

約数和(自身を除く): 14425437082

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 2854259, 5708518, 19979813, 39959626, 1435692277, 2871384554, 10049845939, 20099691878]

約数ペア:

[(1, 20099691878), (2, 10049845939), (7, 2871384554), (14, 1435692277), (503, 39959626), (1006, 19979813), (3521, 5708518), (7042, 2854259)]