20130605576

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{313639}}^1$

素因数の和:313829

約数の個数: 32

約数和(自身を含む): 38615356800

約数和(自身を除く): 18484751224

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 284, 452, 568, 904, 8023, 16046, 32092, 64184, 313639, 627278, 1254556, 2509112, 22268369, 35441207, 44536738, 70882414, 89073476, 141764828, 178146952, 283529656, 2516325697, 5032651394, 10065302788, 20130605576]

約数ペア:

[(1, 20130605576), (2, 10065302788), (4, 5032651394), (8, 2516325697), (71, 283529656), (113, 178146952), (142, 141764828), (226, 89073476), (284, 70882414), (452, 44536738), (568, 35441207), (904, 22268369), (8023, 2509112), (16046, 1254556), (32092, 627278), (64184, 313639)]