20313601

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 26429760

約数和(自身を除く): 6116159

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 827, 847, 2233, 3509, 5789, 9097, 23983, 24563, 63679, 100067, 167881, 263813, 700469, 1846691, 2901943, 20313601]

約数ペア:

[(1, 20313601), (7, 2901943), (11, 1846691), (29, 700469), (77, 263813), (121, 167881), (203, 100067), (319, 63679), (827, 24563), (847, 23983), (2233, 9097), (3509, 5789)]