20573618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41647}}^1$

素因数の和:41681

約数の個数: 16

約数和(自身を含む): 34984320

約数和(自身を除く): 14410702

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41647, 83294, 541411, 791293, 1082822, 1582586, 10286809, 20573618]

約数ペア:

[(1, 20573618), (2, 10286809), (13, 1582586), (19, 1082822), (26, 791293), (38, 541411), (247, 83294), (494, 41647)]