20110181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{577}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 24858624

約数和(自身を除く): 4748443

約数列:

[1, 7, 13, 91, 383, 577, 2681, 4039, 4979, 7501, 34853, 52507, 220991, 1546937, 2872883, 20110181]

約数ペア:

[(1, 20110181), (7, 2872883), (13, 1546937), (91, 220991), (383, 52507), (577, 34853), (2681, 7501), (4039, 4979)]