20824556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 38212944

約数和(自身を除く): 17388388

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2953, 3526, 5906, 7052, 11812, 121073, 126979, 242146, 253958, 484292, 507916, 5206139, 10412278, 20824556]

約数ペア:

[(1, 20824556), (2, 10412278), (4, 5206139), (41, 507916), (43, 484292), (82, 253958), (86, 242146), (164, 126979), (172, 121073), (1763, 11812), (2953, 7052), (3526, 5906)]