20161563272

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4151887}}^1$

素因数の和:4152500

約数の個数: 16

約数和(自身を含む): 37865218560

約数和(自身を除く): 17703655288

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 4151887, 8303774, 16607548, 33215096, 2520195409, 5040390818, 10080781636, 20161563272]

約数ペア:

[(1, 20161563272), (2, 10080781636), (4, 5040390818), (8, 2520195409), (607, 33215096), (1214, 16607548), (2428, 8303774), (4856, 4151887)]