20198063168

素因数分解:

$2^6\times {\mathrm{4831}}^1\times {\mathrm{65327}}^1$

素因数の和:70170

約数の個数: 28

約数和(自身を含む): 40089441792

約数和(自身を除く): 19891378624

約数列:

[1, 2, 4, 8, 16, 32, 64, 4831, 9662, 19324, 38648, 65327, 77296, 130654, 154592, 261308, 309184, 522616, 1045232, 2090464, 4180928, 315594737, 631189474, 1262378948, 2524757896, 5049515792, 10099031584, 20198063168]

約数ペア:

[(1, 20198063168), (2, 10099031584), (4, 5049515792), (8, 2524757896), (16, 1262378948), (32, 631189474), (64, 315594737), (4831, 4180928), (9662, 2090464), (19324, 1045232), (38648, 522616), (65327, 309184), (77296, 261308), (130654, 154592)]