20199006470

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1304003}}^1$

素因数の和:1305559

約数の個数: 16

約数和(自身を含む): 36381711600

約数和(自身を除く): 16182705130

約数列:

[1, 2, 5, 10, 1549, 3098, 7745, 15490, 1304003, 2608006, 6520015, 13040030, 2019900647, 4039801294, 10099503235, 20199006470]

約数ペア:

[(1, 20199006470), (2, 10099503235), (5, 4039801294), (10, 2019900647), (1549, 13040030), (3098, 6520015), (7745, 2608006), (15490, 1304003)]