20123758707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2882647}}^1$

素因数の和:2882842

約数の個数: 16

約数和(自身を含む): 29057091840

約数和(自身を除く): 8933333133

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 2882647, 8647941, 37474411, 112423233, 515993813, 1547981439, 6707919569, 20123758707]

約数ペア:

[(1, 20123758707), (3, 6707919569), (13, 1547981439), (39, 515993813), (179, 112423233), (537, 37474411), (2327, 8647941), (6981, 2882647)]