20361903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 9601617

約数列:

[1, 3, 17, 51, 59, 67, 101, 177, 201, 303, 1003, 1139, 1717, 3009, 3417, 3953, 5151, 5959, 6767, 11859, 17877, 20301, 67201, 101303, 115039, 201603, 303909, 345117, 399253, 1197759, 6787301, 20361903]

約数ペア:

[(1, 20361903), (3, 6787301), (17, 1197759), (51, 399253), (59, 345117), (67, 303909), (101, 201603), (177, 115039), (201, 101303), (303, 67201), (1003, 20301), (1139, 17877), (1717, 11859), (3009, 6767), (3417, 5959), (3953, 5151)]