20942174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30707}}^1$

素因数の和:30751

約数の個数: 16

約数和(自身を含む): 35375616

約数和(自身を除く): 14433442

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30707, 61414, 337777, 675554, 951917, 1903834, 10471087, 20942174]

約数ペア:

[(1, 20942174), (2, 10471087), (11, 1903834), (22, 951917), (31, 675554), (62, 337777), (341, 61414), (682, 30707)]