20199608924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1619}}^1\times {\mathrm{2753}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 38975489280

約数和(自身を除く): 18775880356

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 1619, 2266, 2753, 3238, 4532, 5506, 6476, 11012, 17809, 30283, 35618, 60566, 71236, 121132, 166757, 283559, 333514, 567118, 667028, 1134236, 1834327, 3119149, 3668654, 4457107, 6238298, 7337308, 8914214, 12476596, 17828428, 49028177, 98056354, 196112708, 459082021, 918164042, 1836328084, 5049902231, 10099804462, 20199608924]

約数ペア:

[(1, 20199608924), (2, 10099804462), (4, 5049902231), (11, 1836328084), (22, 918164042), (44, 459082021), (103, 196112708), (206, 98056354), (412, 49028177), (1133, 17828428), (1619, 12476596), (2266, 8914214), (2753, 7337308), (3238, 6238298), (4532, 4457107), (5506, 3668654), (6476, 3119149), (11012, 1834327), (17809, 1134236), (30283, 667028), (35618, 567118), (60566, 333514), (71236, 283559), (121132, 166757)]