20835321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1097}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 30006144

約数和(自身を除く): 9170823

約数列:

[1, 3, 13, 39, 487, 1097, 1461, 3291, 6331, 14261, 18993, 42783, 534239, 1602717, 6945107, 20835321]

約数ペア:

[(1, 20835321), (3, 6945107), (13, 1602717), (39, 534239), (487, 42783), (1097, 18993), (1461, 14261), (3291, 6331)]