20036912

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 47616000

約数和(自身を除く): 27579088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 199, 203, 217, 232, 248, 398, 406, 434, 464, 496, 796, 812, 868, 899, 1393, 1592, 1624, 1736, 1798, 2786, 3184, 3248, 3472, 3596, 5572, 5771, 6169, 6293, 7192, 11144, 11542, 12338, 12586, 14384, 22288, 23084, 24676, 25172, 40397, 43183, 46168, 49352, 50344, 80794, 86366, 92336, 98704, 100688, 161588, 172732, 178901, 323176, 345464, 357802, 646352, 690928, 715604, 1252307, 1431208, 2504614, 2862416, 5009228, 10018456, 20036912]

約数ペア:

[(1, 20036912), (2, 10018456), (4, 5009228), (7, 2862416), (8, 2504614), (14, 1431208), (16, 1252307), (28, 715604), (29, 690928), (31, 646352), (56, 357802), (58, 345464), (62, 323176), (112, 178901), (116, 172732), (124, 161588), (199, 100688), (203, 98704), (217, 92336), (232, 86366), (248, 80794), (398, 50344), (406, 49352), (434, 46168), (464, 43183), (496, 40397), (796, 25172), (812, 24676), (868, 23084), (899, 22288), (1393, 14384), (1592, 12586), (1624, 12338), (1736, 11542), (1798, 11144), (2786, 7192), (3184, 6293), (3248, 6169), (3472, 5771), (3596, 5572)]