20292354

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30469}}^1$

素因数の和:30514

約数の個数: 24

約数和(自身を含む): 45156540

約数和(自身を除く): 24864186

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30469, 60938, 91407, 182814, 274221, 548442, 1127353, 2254706, 3382059, 6764118, 10146177, 20292354]

約数ペア:

[(1, 20292354), (2, 10146177), (3, 6764118), (6, 3382059), (9, 2254706), (18, 1127353), (37, 548442), (74, 274221), (111, 182814), (222, 91407), (333, 60938), (666, 30469)]