20082818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 36716544

約数和(自身を除く): 16633726

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1327, 2162, 2654, 7567, 9289, 15134, 18578, 30521, 61042, 62369, 124738, 213647, 427294, 436583, 873166, 1434487, 2868974, 10041409, 20082818]

約数ペア:

[(1, 20082818), (2, 10041409), (7, 2868974), (14, 1434487), (23, 873166), (46, 436583), (47, 427294), (94, 213647), (161, 124738), (322, 62369), (329, 61042), (658, 30521), (1081, 18578), (1327, 15134), (2162, 9289), (2654, 7567)]