20163949719

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1\times {\mathrm{49031}}^1$

素因数の和:49255

約数の個数: 24

約数和(自身を含む): 28015708032

約数和(自身を除く): 7851758313

約数列:

[1, 3, 29, 87, 163, 489, 841, 2523, 4727, 14181, 49031, 137083, 147093, 411249, 1421899, 4265697, 7992053, 23976159, 41235071, 123705213, 231769537, 695308611, 6721316573, 20163949719]

約数ペア:

[(1, 20163949719), (3, 6721316573), (29, 695308611), (87, 231769537), (163, 123705213), (489, 41235071), (841, 23976159), (2523, 7992053), (4727, 4265697), (14181, 1421899), (49031, 411249), (137083, 147093)]