20531008

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2314

約数の個数: 28

約数和(自身を含む): 41033700

約数和(自身を除く): 20502692

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2153, 2384, 4306, 4768, 8612, 9536, 17224, 34448, 68896, 137792, 320797, 641594, 1283188, 2566376, 5132752, 10265504, 20531008]

約数ペア:

[(1, 20531008), (2, 10265504), (4, 5132752), (8, 2566376), (16, 1283188), (32, 641594), (64, 320797), (149, 137792), (298, 68896), (596, 34448), (1192, 17224), (2153, 9536), (2384, 8612), (4306, 4768)]