20032805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7517}}^1$

素因数の和:7576

約数の個数: 16

約数和(自身を含む): 26523504

約数和(自身を除く): 6490699

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7517, 37585, 97721, 308197, 488605, 1540985, 4006561, 20032805]

約数ペア:

[(1, 20032805), (5, 4006561), (13, 1540985), (41, 488605), (65, 308197), (205, 97721), (533, 37585), (2665, 7517)]