20151707238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86118407}}^1$

素因数の和:86118428

約数の個数: 24

約数和(自身を含む): 47020650768

約数和(自身を除く): 26868943530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86118407, 172236814, 258355221, 516710442, 775065663, 1119539291, 1550131326, 2239078582, 3358617873, 6717235746, 10075853619, 20151707238]

約数ペア:

[(1, 20151707238), (2, 10075853619), (3, 6717235746), (6, 3358617873), (9, 2239078582), (13, 1550131326), (18, 1119539291), (26, 775065663), (39, 516710442), (78, 258355221), (117, 172236814), (234, 86118407)]