20247513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 32081280

約数和(自身を除く): 11833767

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 433, 1199, 1299, 1417, 3597, 4251, 4763, 5629, 14289, 15587, 16887, 46761, 47197, 61919, 141591, 185757, 519167, 613561, 1557501, 1840683, 6749171, 20247513]

約数ペア:

[(1, 20247513), (3, 6749171), (11, 1840683), (13, 1557501), (33, 613561), (39, 519167), (109, 185757), (143, 141591), (327, 61919), (429, 47197), (433, 46761), (1199, 16887), (1299, 15587), (1417, 14289), (3597, 5629), (4251, 4763)]