20239954

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16255406

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 263, 322, 478, 526, 1673, 1841, 3346, 3682, 5497, 6049, 10994, 12098, 38479, 42343, 62857, 76958, 84686, 125714, 439999, 879998, 1445711, 2891422, 10119977, 20239954]

約数ペア:

[(1, 20239954), (2, 10119977), (7, 2891422), (14, 1445711), (23, 879998), (46, 439999), (161, 125714), (239, 84686), (263, 76958), (322, 62857), (478, 42343), (526, 38479), (1673, 12098), (1841, 10994), (3346, 6049), (3682, 5497)]