20679075454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{3217}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 32012509536

約数和(自身を除く): 11333434082

約数列:

[1, 2, 41, 82, 277, 283, 554, 566, 3217, 6434, 11357, 11603, 22714, 23206, 78391, 131897, 156782, 263794, 891109, 910411, 1782218, 1820822, 3214031, 6428062, 36535469, 37326851, 73070938, 74653702, 252183847, 504367694, 10339537727, 20679075454]

約数ペア:

[(1, 20679075454), (2, 10339537727), (41, 504367694), (82, 252183847), (277, 74653702), (283, 73070938), (554, 37326851), (566, 36535469), (3217, 6428062), (6434, 3214031), (11357, 1820822), (11603, 1782218), (22714, 910411), (23206, 891109), (78391, 263794), (131897, 156782)]