20773983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 30697920

約数和(自身を除く): 9923937

約数列:

[1, 3, 17, 37, 51, 101, 109, 111, 303, 327, 629, 1717, 1853, 1887, 3737, 4033, 5151, 5559, 11009, 11211, 12099, 33027, 63529, 68561, 187153, 190587, 205683, 407333, 561459, 1221999, 6924661, 20773983]

約数ペア:

[(1, 20773983), (3, 6924661), (17, 1221999), (37, 561459), (51, 407333), (101, 205683), (109, 190587), (111, 187153), (303, 68561), (327, 63529), (629, 33027), (1717, 12099), (1853, 11211), (1887, 11009), (3737, 5559), (4033, 5151)]