20514688

素因数分解:

$2^7\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 41083560

約数和(自身を除く): 20568872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 293, 547, 586, 1094, 1172, 2188, 2344, 4376, 4688, 8752, 9376, 17504, 18752, 35008, 37504, 70016, 160271, 320542, 641084, 1282168, 2564336, 5128672, 10257344, 20514688]

約数ペア:

[(1, 20514688), (2, 10257344), (4, 5128672), (8, 2564336), (16, 1282168), (32, 641084), (64, 320542), (128, 160271), (293, 70016), (547, 37504), (586, 35008), (1094, 18752), (1172, 17504), (2188, 9376), (2344, 8752), (4376, 4688)]