20233980921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{238673}}^1$

素因数の和:239061

約数の個数: 32

約数和(自身を含む): 33727500288

約数和(自身を除く): 13493519367

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 367, 1101, 2569, 4037, 7707, 12111, 28259, 84777, 238673, 716019, 1670711, 2625403, 5012133, 7876209, 18377821, 55133463, 87592991, 262778973, 613150937, 963522901, 1839452811, 2890568703, 6744660307, 20233980921]

約数ペア:

[(1, 20233980921), (3, 6744660307), (7, 2890568703), (11, 1839452811), (21, 963522901), (33, 613150937), (77, 262778973), (231, 87592991), (367, 55133463), (1101, 18377821), (2569, 7876209), (4037, 5012133), (7707, 2625403), (12111, 1670711), (28259, 716019), (84777, 238673)]