20186541616

素因数分解:

$2^4\times {\mathrm{3391}}^1\times {\mathrm{372061}}^1$

素因数の和:375460

約数の個数: 20

約数和(自身を含む): 39123063424

約数和(自身を除く): 18936521808

約数列:

[1, 2, 4, 8, 16, 3391, 6782, 13564, 27128, 54256, 372061, 744122, 1488244, 2976488, 5952976, 1261658851, 2523317702, 5046635404, 10093270808, 20186541616]

約数ペア:

[(1, 20186541616), (2, 10093270808), (4, 5046635404), (8, 2523317702), (16, 1261658851), (3391, 5952976), (6782, 2976488), (13564, 1488244), (27128, 744122), (54256, 372061)]