20602422

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 47511360

約数和(自身を除く): 26908938

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 563, 642, 963, 1126, 1689, 1926, 2033, 3378, 4066, 5067, 6099, 10134, 10697, 12198, 18297, 21394, 32091, 36594, 60241, 64182, 96273, 120482, 180723, 192546, 361446, 542169, 1084338, 1144579, 2289158, 3433737, 6867474, 10301211, 20602422]

約数ペア:

[(1, 20602422), (2, 10301211), (3, 6867474), (6, 3433737), (9, 2289158), (18, 1144579), (19, 1084338), (38, 542169), (57, 361446), (107, 192546), (114, 180723), (171, 120482), (214, 96273), (321, 64182), (342, 60241), (563, 36594), (642, 32091), (963, 21394), (1126, 18297), (1689, 12198), (1926, 10697), (2033, 10134), (3378, 6099), (4066, 5067)]