20477106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87509}}^1$

素因数の和:87530

約数の個数: 24

約数和(自身を含む): 47780460

約数和(自身を除く): 27303354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87509, 175018, 262527, 525054, 787581, 1137617, 1575162, 2275234, 3412851, 6825702, 10238553, 20477106]

約数ペア:

[(1, 20477106), (2, 10238553), (3, 6825702), (6, 3412851), (9, 2275234), (13, 1575162), (18, 1137617), (26, 787581), (39, 525054), (78, 262527), (117, 175018), (234, 87509)]