20210067374

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1\times {\mathrm{7121}}^1$

素因数の和:9980

約数の個数: 32

約数和(自身を含む): 35138010816

約数和(自身を除く): 14927943442

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 2777, 5554, 7121, 14242, 19439, 38878, 49847, 99694, 202721, 405442, 519833, 1039666, 1419047, 2838094, 3638831, 7277662, 19775017, 39550034, 138425119, 276850238, 1443576241, 2887152482, 10105033687, 20210067374]

約数ペア:

[(1, 20210067374), (2, 10105033687), (7, 2887152482), (14, 1443576241), (73, 276850238), (146, 138425119), (511, 39550034), (1022, 19775017), (2777, 7277662), (5554, 3638831), (7121, 2838094), (14242, 1419047), (19439, 1039666), (38878, 519833), (49847, 405442), (99694, 202721)]