20177181628

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6235223}}^1$

素因数の和:6236036

約数の個数: 12

約数和(自身を含む): 35353720080

約数和(自身を除く): 15176538452

約数列:

[1, 2, 4, 809, 1618, 3236, 6235223, 12470446, 24940892, 5044295407, 10088590814, 20177181628]

約数ペア:

[(1, 20177181628), (2, 10088590814), (4, 5044295407), (809, 24940892), (1618, 12470446), (3236, 6235223)]