20186569616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{5233}}^1\times {\mathrm{4549}}^1$

素因数の和:9843

約数の個数: 40

約数和(自身を含む): 39865807800

約数和(自身を除く): 19679238184

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 4549, 5233, 9098, 10466, 18196, 20932, 36392, 41864, 72784, 83728, 241097, 277349, 482194, 554698, 964388, 1109396, 1928776, 2218792, 3857552, 4437584, 23804917, 47609834, 95219668, 190439336, 380878672, 1261660601, 2523321202, 5046642404, 10093284808, 20186569616]

約数ペア:

[(1, 20186569616), (2, 10093284808), (4, 5046642404), (8, 2523321202), (16, 1261660601), (53, 380878672), (106, 190439336), (212, 95219668), (424, 47609834), (848, 23804917), (4549, 4437584), (5233, 3857552), (9098, 2218792), (10466, 1928776), (18196, 1109396), (20932, 964388), (36392, 554698), (41864, 482194), (72784, 277349), (83728, 241097)]