20236040671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{27407}}^1$

素因数の和:27691

約数の個数: 32

約数和(自身を含む): 25932791808

約数和(自身を除く): 5696751137

約数列:

[1, 7, 11, 43, 77, 223, 301, 473, 1561, 2453, 3311, 9589, 17171, 27407, 67123, 105479, 191849, 301477, 738353, 1178501, 2110339, 6111761, 8249507, 12963511, 42782327, 67229371, 90744577, 262805723, 470605597, 1839640061, 2890862953, 20236040671]

約数ペア:

[(1, 20236040671), (7, 2890862953), (11, 1839640061), (43, 470605597), (77, 262805723), (223, 90744577), (301, 67229371), (473, 42782327), (1561, 12963511), (2453, 8249507), (3311, 6111761), (9589, 2110339), (17171, 1178501), (27407, 738353), (67123, 301477), (105479, 191849)]