20484126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87539}}^1$

素因数の和:87560

約数の個数: 24

約数和(自身を含む): 47796840

約数和(自身を除く): 27312714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87539, 175078, 262617, 525234, 787851, 1138007, 1575702, 2276014, 3414021, 6828042, 10242063, 20484126]

約数ペア:

[(1, 20484126), (2, 10242063), (3, 6828042), (6, 3414021), (9, 2276014), (13, 1575702), (18, 1138007), (26, 787851), (39, 525234), (78, 262617), (117, 175078), (234, 87539)]