20451306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 44487360

約数和(自身を除く): 24036054

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5419, 10838, 16257, 32514, 92123, 184246, 200503, 276369, 401006, 552738, 601509, 1203018, 3408551, 6817102, 10225653, 20451306]

約数ペア:

[(1, 20451306), (2, 10225653), (3, 6817102), (6, 3408551), (17, 1203018), (34, 601509), (37, 552738), (51, 401006), (74, 276369), (102, 200503), (111, 184246), (222, 92123), (629, 32514), (1258, 16257), (1887, 10838), (3774, 5419)]