20376714

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 21757686

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 263, 349, 526, 698, 789, 1047, 1578, 2094, 9731, 12913, 19462, 25826, 29193, 38739, 58386, 77478, 91787, 183574, 275361, 550722, 3396119, 6792238, 10188357, 20376714]

約数ペア:

[(1, 20376714), (2, 10188357), (3, 6792238), (6, 3396119), (37, 550722), (74, 275361), (111, 183574), (222, 91787), (263, 77478), (349, 58386), (526, 38739), (698, 29193), (789, 25826), (1047, 19462), (1578, 12913), (2094, 9731)]