20156333883

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{925579}}^1$

素因数の和:925667

約数の個数: 32

約数和(自身を含む): 33054312960

約数和(自身を除く): 12897979077

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 7259, 21777, 925579, 2776737, 6479053, 15734843, 19437159, 47204529, 56460319, 110143901, 169380957, 330431703, 395222233, 959825423, 1185666699, 2879476269, 6718777961, 20156333883]

約数ペア:

[(1, 20156333883), (3, 6718777961), (7, 2879476269), (17, 1185666699), (21, 959825423), (51, 395222233), (61, 330431703), (119, 169380957), (183, 110143901), (357, 56460319), (427, 47204529), (1037, 19437159), (1281, 15734843), (3111, 6479053), (7259, 2776737), (21777, 925579)]