20132800805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{183167}}^1$

素因数の和:183293

約数の個数: 32

約数和(自身を含む): 27695001600

約数和(自身を除く): 7562200795

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 1157, 1235, 1691, 5785, 8455, 21983, 109915, 183167, 915835, 2381171, 3480173, 11905855, 16301863, 17400865, 45242249, 81509315, 211924219, 226211245, 309735397, 1059621095, 1548676985, 4026560161, 20132800805]

約数ペア:

[(1, 20132800805), (5, 4026560161), (13, 1548676985), (19, 1059621095), (65, 309735397), (89, 226211245), (95, 211924219), (247, 81509315), (445, 45242249), (1157, 17400865), (1235, 16301863), (1691, 11905855), (5785, 3480173), (8455, 2381171), (21983, 915835), (109915, 183167)]