20345052928

素因数分解:

$2^8\times {\mathrm{877}}^1\times {\mathrm{90619}}^1$

素因数の和:91512

約数の個数: 36

約数和(自身を含む): 40657387960

約数和(自身を除く): 20312335032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 877, 1754, 3508, 7016, 14032, 28064, 56128, 90619, 112256, 181238, 224512, 362476, 724952, 1449904, 2899808, 5799616, 11599232, 23198464, 79472863, 158945726, 317891452, 635782904, 1271565808, 2543131616, 5086263232, 10172526464, 20345052928]

約数ペア:

[(1, 20345052928), (2, 10172526464), (4, 5086263232), (8, 2543131616), (16, 1271565808), (32, 635782904), (64, 317891452), (128, 158945726), (256, 79472863), (877, 23198464), (1754, 11599232), (3508, 5799616), (7016, 2899808), (14032, 1449904), (28064, 724952), (56128, 362476), (90619, 224512), (112256, 181238)]