20304848

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1291}}^1$

素因数の和:2282

約数の個数: 20

約数和(自身を含む): 39411168

約数和(自身を除く): 19106320

約数列:

[1, 2, 4, 8, 16, 983, 1291, 1966, 2582, 3932, 5164, 7864, 10328, 15728, 20656, 1269053, 2538106, 5076212, 10152424, 20304848]

約数ペア:

[(1, 20304848), (2, 10152424), (4, 5076212), (8, 2538106), (16, 1269053), (983, 20656), (1291, 15728), (1966, 10328), (2582, 7864), (3932, 5164)]