20163722469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{784367}}^1$

素因数の和:784441

約数の個数: 32

約数和(自身を含む): 31625717760

約数和(自身を除く): 11461995291

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 8569, 25707, 784367, 2353101, 8628037, 14902973, 25884111, 32159047, 44708919, 96477141, 163932703, 353749517, 491798109, 611021893, 1061248551, 1833065679, 6721240823, 20163722469]

約数ペア:

[(1, 20163722469), (3, 6721240823), (11, 1833065679), (19, 1061248551), (33, 611021893), (41, 491798109), (57, 353749517), (123, 163932703), (209, 96477141), (451, 44708919), (627, 32159047), (779, 25884111), (1353, 14902973), (2337, 8628037), (8569, 2353101), (25707, 784367)]