20097484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6257}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 38899728

約数和(自身を除く): 18802244

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6257, 12514, 25028, 68827, 137654, 275308, 456761, 913522, 1827044, 5024371, 10048742, 20097484]

約数ペア:

[(1, 20097484), (2, 10048742), (4, 5024371), (11, 1827044), (22, 913522), (44, 456761), (73, 275308), (146, 137654), (292, 68827), (803, 25028), (1606, 12514), (3212, 6257)]