20530996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 38412864

約数和(自身を除く): 17881868

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5443, 10886, 21772, 125189, 223163, 250378, 446326, 500756, 892652, 5132749, 10265498, 20530996]

約数ペア:

[(1, 20530996), (2, 10265498), (4, 5132749), (23, 892652), (41, 500756), (46, 446326), (82, 250378), (92, 223163), (164, 125189), (943, 21772), (1886, 10886), (3772, 5443)]