20350204

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1777}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 40822880

約数和(自身を除く): 20472676

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 1777, 2863, 3554, 5726, 7108, 11452, 12439, 24878, 49756, 726793, 1453586, 2907172, 5087551, 10175102, 20350204]

約数ペア:

[(1, 20350204), (2, 10175102), (4, 5087551), (7, 2907172), (14, 1453586), (28, 726793), (409, 49756), (818, 24878), (1636, 12439), (1777, 11452), (2863, 7108), (3554, 5726)]