20202169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22453200

約数和(自身を除く): 2251031

約数列:

[1, 13, 53, 109, 269, 689, 1417, 3497, 5777, 14257, 29321, 75101, 185341, 381173, 1554013, 20202169]

約数ペア:

[(1, 20202169), (13, 1554013), (53, 381173), (109, 185341), (269, 75101), (689, 29321), (1417, 14257), (3497, 5777)]