20363031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 31842720

約数和(自身を除く): 11479689

約数列:

[1, 3, 9, 13, 39, 117, 269, 647, 807, 1941, 2421, 3497, 5823, 8411, 10491, 25233, 31473, 75699, 174043, 522129, 1566387, 2262559, 6787677, 20363031]

約数ペア:

[(1, 20363031), (3, 6787677), (9, 2262559), (13, 1566387), (39, 522129), (117, 174043), (269, 75699), (647, 31473), (807, 25233), (1941, 10491), (2421, 8411), (3497, 5823)]