20410598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 35212800

約数和(自身を除く): 14802202

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 523, 1027, 1046, 1501, 2054, 3002, 6799, 9937, 13598, 19513, 19874, 39026, 41317, 82634, 129181, 258362, 537121, 785023, 1074242, 1570046, 10205299, 20410598]

約数ペア:

[(1, 20410598), (2, 10205299), (13, 1570046), (19, 1074242), (26, 785023), (38, 537121), (79, 258362), (158, 129181), (247, 82634), (494, 41317), (523, 39026), (1027, 19874), (1046, 19513), (1501, 13598), (2054, 9937), (3002, 6799)]