20336672

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8951}}^1$

素因数の和:9032

約数の個数: 24

約数和(自身を含む): 40606272

約数和(自身を除く): 20269600

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8951, 17902, 35804, 71608, 143216, 286432, 635521, 1271042, 2542084, 5084168, 10168336, 20336672]

約数ペア:

[(1, 20336672), (2, 10168336), (4, 5084168), (8, 2542084), (16, 1271042), (32, 635521), (71, 286432), (142, 143216), (284, 71608), (568, 35804), (1136, 17902), (2272, 8951)]