20964714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9679}}^1$

素因数の和:9722

約数の個数: 24

約数和(自身を含む): 44256960

約数和(自身を除く): 23292246

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9679, 19358, 29037, 58074, 183901, 367802, 551703, 1103406, 3494119, 6988238, 10482357, 20964714]

約数ペア:

[(1, 20964714), (2, 10482357), (3, 6988238), (6, 3494119), (19, 1103406), (38, 551703), (57, 367802), (114, 183901), (361, 58074), (722, 29037), (1083, 19358), (2166, 9679)]