20646050

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6163}}^1$

素因数の和:6242

約数の個数: 24

約数和(自身を含む): 38981136

約数和(自身を除く): 18335086

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 6163, 12326, 30815, 61630, 154075, 308150, 412921, 825842, 2064605, 4129210, 10323025, 20646050]

約数ペア:

[(1, 20646050), (2, 10323025), (5, 4129210), (10, 2064605), (25, 825842), (50, 412921), (67, 308150), (134, 154075), (335, 61630), (670, 30815), (1675, 12326), (3350, 6163)]