20159617436

素因数分解:

$2^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{214729}}^1$

素因数の和:215226

約数の個数: 36

約数和(自身を含む): 41125089600

約数和(自身を除く): 20965472164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 479, 958, 1916, 3353, 6706, 13412, 23471, 46942, 93884, 214729, 429458, 858916, 1503103, 3006206, 6012412, 10521721, 21043442, 42086884, 102855191, 205710382, 411420764, 719986337, 1439972674, 2879945348, 5039904359, 10079808718, 20159617436]

約数ペア:

[(1, 20159617436), (2, 10079808718), (4, 5039904359), (7, 2879945348), (14, 1439972674), (28, 719986337), (49, 411420764), (98, 205710382), (196, 102855191), (479, 42086884), (958, 21043442), (1916, 10521721), (3353, 6012412), (6706, 3006206), (13412, 1503103), (23471, 858916), (46942, 429458), (93884, 214729)]