20902676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 38492160

約数和(自身を除く): 17589484

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1789, 2921, 3578, 5842, 7156, 11684, 41147, 82294, 164588, 227203, 454406, 908812, 5225669, 10451338, 20902676]

約数ペア:

[(1, 20902676), (2, 10451338), (4, 5225669), (23, 908812), (46, 454406), (92, 227203), (127, 164588), (254, 82294), (508, 41147), (1789, 11684), (2921, 7156), (3578, 5842)]