20131470026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{64223}}^1$

素因数の和:64430

約数の個数: 32

約数和(自身を含む): 32507619840

約数和(自身を除く): 12376149814

約数列:

[1, 2, 19, 38, 73, 113, 146, 226, 1387, 2147, 2774, 4294, 8249, 16498, 64223, 128446, 156731, 313462, 1220237, 2440474, 4688279, 7257199, 9376558, 14514398, 89077301, 137886781, 178154602, 275773562, 529775527, 1059551054, 10065735013, 20131470026]

約数ペア:

[(1, 20131470026), (2, 10065735013), (19, 1059551054), (38, 529775527), (73, 275773562), (113, 178154602), (146, 137886781), (226, 89077301), (1387, 14514398), (2147, 9376558), (2774, 7257199), (4294, 4688279), (8249, 2440474), (16498, 1220237), (64223, 313462), (128446, 156731)]