20966308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{476507}}^1$

素因数の和:476522

約数の個数: 12

約数和(自身を含む): 40026672

約数和(自身を除く): 19060364

約数列:

[1, 2, 4, 11, 22, 44, 476507, 953014, 1906028, 5241577, 10483154, 20966308]

約数ペア:

[(1, 20966308), (2, 10483154), (4, 5241577), (11, 1906028), (22, 953014), (44, 476507)]