20922458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17761}}^1$

素因数の和:17813

約数の個数: 16

約数和(自身を含む): 34103040

約数和(自身を除く): 13180582

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17761, 35522, 337459, 550591, 674918, 1101182, 10461229, 20922458]

約数ペア:

[(1, 20922458), (2, 10461229), (19, 1101182), (31, 674918), (38, 550591), (62, 337459), (589, 35522), (1178, 17761)]