20087020005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{168043}}^1$

素因数の和:168677

約数の個数: 32

約数和(自身を含む): 34668149376

約数和(自身を除く): 14581129371

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 613, 1839, 3065, 7969, 9195, 23907, 39845, 119535, 168043, 504129, 840215, 2184559, 2520645, 6553677, 10922795, 32768385, 103010359, 309031077, 515051795, 1339134667, 1545155385, 4017404001, 6695673335, 20087020005]

約数ペア:

[(1, 20087020005), (3, 6695673335), (5, 4017404001), (13, 1545155385), (15, 1339134667), (39, 515051795), (65, 309031077), (195, 103010359), (613, 32768385), (1839, 10922795), (3065, 6553677), (7969, 2520645), (9195, 2184559), (23907, 840215), (39845, 504129), (119535, 168043)]