20805632

素因数分解:

$2^{11}\times {\mathrm{10159}}^1$

素因数の和:10181

約数の個数: 24

約数和(自身を含む): 41605200

約数和(自身を除く): 20799568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10159, 20318, 40636, 81272, 162544, 325088, 650176, 1300352, 2600704, 5201408, 10402816, 20805632]

約数ペア:

[(1, 20805632), (2, 10402816), (4, 5201408), (8, 2600704), (16, 1300352), (32, 650176), (64, 325088), (128, 162544), (256, 81272), (512, 40636), (1024, 20318), (2048, 10159)]