20512338782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{525607}}^1$

素因数の和:525720

約数の個数: 32

約数和(自身を含む): 35320857600

約数和(自身を除く): 14808518818

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 19513, 39026, 525607, 1051214, 6832891, 9986533, 13665782, 19973066, 41522953, 83045906, 129824929, 259649858, 539798389, 788936107, 1079596778, 1577872214, 10256169391, 20512338782]

約数ペア:

[(1, 20512338782), (2, 10256169391), (13, 1577872214), (19, 1079596778), (26, 788936107), (38, 539798389), (79, 259649858), (158, 129824929), (247, 83045906), (494, 41522953), (1027, 19973066), (1501, 13665782), (2054, 9986533), (3002, 6832891), (19513, 1051214), (39026, 525607)]