20005515435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1632437}}^1$

素因数の和:1632507

約数の個数: 32

約数和(自身を含む): 34477090560

約数和(自身を除く): 14471575125

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 1632437, 4897311, 8162185, 24486555, 31016303, 70194791, 93048909, 155081515, 210584373, 350973955, 465244545, 1052921865, 1333701029, 4001103087, 6668505145, 20005515435]

約数ペア:

[(1, 20005515435), (3, 6668505145), (5, 4001103087), (15, 1333701029), (19, 1052921865), (43, 465244545), (57, 350973955), (95, 210584373), (129, 155081515), (215, 93048909), (285, 70194791), (645, 31016303), (817, 24486555), (2451, 8162185), (4085, 4897311), (12255, 1632437)]