20832018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4522

約数の個数: 32

約数和(自身を含む): 44936640

約数和(自身を除く): 24104622

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4457, 4674, 8914, 13371, 26742, 84683, 169366, 182737, 254049, 365474, 508098, 548211, 1096422, 3472003, 6944006, 10416009, 20832018]

約数ペア:

[(1, 20832018), (2, 10416009), (3, 6944006), (6, 3472003), (19, 1096422), (38, 548211), (41, 508098), (57, 365474), (82, 254049), (114, 182737), (123, 169366), (246, 84683), (779, 26742), (1558, 13371), (2337, 8914), (4457, 4674)]